Melchior System
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The Melchior system, "a reference in all taxonomic courses", is a classification system detailing the taxonomic system of the
Angiospermae Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed within a fruit. The ...
according to A. Engler's ''Syllabus der Pflanzenfamilien'' (1964), also known as "modified or updated"
Engler system One of the prime systems of plant taxonomy, the Engler system was devised by Adolf Engler (1844–1930), and is featured in two major taxonomic texts he authored or co-authored. His influence is reflected in the use of the terms "Engler School" and ...
. The collaborators in
orders Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood * H ...
(and some
families Family (from ) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as ...
) were the following: * Hans Melchior in Casuarinales, Juglandales, Balanopales, Leitneriales, Salicales, Fagales, Urticales, Didiereaceae, Piperales, Aristolochiales, Guttiferales, Sarraceniales, Papaverales, Hydrostachyales, Podostemonales, Julianiales, Violales, Cucurbitales, Myrtiflorae, Umbelliflorae, Primulales, Tubiflorae, Plantaginales, Liliiflorae ''p. p.'', Spathiflorae and Microspermae. * G. Buchheim in Proteales, Cactales, Magnoliales and Ranunculales. * W. Schultze-Motel in Santalales, Balanophorales, Medusandrales, Rhamnales, Malvales, Diapensiales, Ericales and Cyperales. * Th. Eckardt in Polygonales, Centrospermae, Batales, Plumbaginales, Helobiae, Triuridales and Pandanales. * G. K. Schultze-Menz in Rosales. * H. Scholz in Geraniales, Rutales, Sapindales and Celastrales. * G. Wagenitz in Thymelaeales, Ebenales, Oleales, Gentianales, Dipsacales and Campanulales. * U. Hamann in Cyanastraceae, Pontederiaceae, Philydraceae, Juncales, Bromeliales and Commelinales. * E. Potztal in Graminales, Principes, Synanthae and Scitamineae.


Angiospermae


classis Monocotyledoneae


ordo Helobiae

;subordo Alismatineae *
Alismataceae The water-plantains (Alismataceae) are a family of flowering plants, comprising 20 genera (17 extant and 3 fossil) and 119 species. The family has a cosmopolitan distribution, with the greatest number of species in temperate regions of the Northe ...
* Butomaceae ;subordo Hydrocharitineae * Hydrocharitaceae ;subordo Scheuchzeriineae * Scheuchzeriaceae ;subordo Potamogetonineae * Aponogetonaceae * Juncaginaceae *
Potamogetonaceae The Potamogetonaceae, commonly referred to as the pondweed family, is an aquatic family of monocotyledonous flowering plants. The roughly 110 known species are divided over five genera. The largest genus in the family by far is '' Potamogeton'', ...
*
Najadaceae ''Najas'', the water-nymphs or naiads, is a genus of aquatic plants. It is cosmopolitan in distribution, first described for modern science by Linnaeus in 1753. Until 1997, it was rarely placed in the Hydrocharitaceae,Angiosperm Phylogeny Grou ...
*
Zannichelliaceae The Potamogetonaceae, commonly referred to as the pondweed family, is an aquatic family of monocotyledonous flowering plants. The roughly 110 known species are divided over five genera. The largest genus in the family by far is ''Potamogeton'', ...


ordo Triuridales

*
Triuridaceae Triuridaceae are a family of tropical and subtropical flowering plants, including nine genera with a total of approximately 55 known species. All members lack chlorophyll and are mycoheterotrophic (obtain food by digesting intracellular fungi, o ...


ordo Liliiflorae

;subordo Liliineae *
Liliaceae The lily family, Liliaceae, consists of about 15 genera and 610 species of flowering plants within the order Liliales. They are monocotyledonous, perennial, herbaceous, often bulbous geophytes. Plants in this family have evolved with a fai ...
* Xanthorrhoeaceae * Stemonaceae * Agavaceae * Haemodoraceae * Cyanastraceae *
Amaryllidaceae The Amaryllidaceae are a family of herbaceous, mainly perennial and bulbous (rarely rhizomatous) flowering plants in the monocot order Asparagales. The family takes its name from the genus '' Amaryllis'' and is commonly known as the amaryl ...
* Hypoxidaceae *
Velloziaceae Velloziaceae is a family of monocotyledonous flowering plants. The APG II system, of 2003 (unchanged from the APG system, 1998), also recognizes this family, and assigns it to the order Pandanales. Relationships and evolution By contrast to oth ...
* Taccaceae * Dioscoreaceae ;subordo Pontederiineae *
Pontederiaceae Pontederiaceae is a Family (biology), family of flowering plants. The APG IV system of 2016 (unchanged from the APG III system of 2009, the APG II system of 2003 and the APG system of 1998) places the family in the order Commelinales, in the co ...
;subordo Iridineae *
Iridaceae Iridaceae () is a family of plants in order Asparagales, taking its name from the Iris (plant), irises. It has a nearly global distribution, with 69 accepted genera with a total of about 2500 species. It includes a number of economically importan ...
* Geosiridaceae ;subordo Burmanniineae *
Burmanniaceae Burmanniaceae is a family of flowering plants, consisting of 99 species of herbaceous plants in eight genera. Description These plants are annual or perennial herbs, with generally unbranched stems, some lacking leaves. Some members of this fam ...
* Corsiaceae ;subordo Philydrineae * Philydraceae


ordo Juncales

*
Juncaceae Juncaceae is a family of flowering plants, commonly known as the rush family. It consists of 8 genera and about 464 known species of slow-growing, rhizomatous, herbaceous monocotyledonous plants that may superficially resemble grasses and ...
*
Thurniaceae The Thurniaceae are a family of flowering plants composed of two genera with four species. The botanical name has been recognized by most taxonomists. The APG II system, of 2003, also recognizes such a family, and assigns it to the order Poales ...


ordo Bromeliales

*
Bromeliaceae The Bromeliaceae (the bromeliads) are a family of monocot flowering plants of about 80 genera and 3700 known species, native mainly to the tropical Americas, with several species found in the American subtropics and one in tropical west Africa, ...


ordo

Commelinales Commelinales is an order of flowering plants. It comprises five families: Commelinaceae, Haemodoraceae, Hanguanaceae, Philydraceae, and Pontederiaceae. All the families combined contain over 885 species in about 70 genera; the majority of s ...

;subordo Commelinineae *
Commelinaceae Commelinaceae is a family of flowering plants. In less formal contexts, the group is referred to as the dayflower family or spiderwort family. It is one of five families in the order Commelinales and by far the largest of these with about 731 kn ...
*
Xyridaceae The Xyridaceae are a family of flowering plants. This family has been recognized by many taxonomists and is known as the yellow-eyed grass family. The APG II system, of 2003 (unchanged from the APG system of 1998), also recognizes this family, ...
*
Mayacaceae ''Mayaca'' is a genus of flowering plants, often placed in its own family, the Mayacaceae (or Mayaceae in earlier systems). In the APG II system of 2003, it is assigned to the order Poales in the clade commelinids. The Cronquist system, of 1981, ...
*
Rapateaceae The Rapateaceae are a family of flowering plants. The botanical name has been recognized by most taxonomists. The APG II system of 2003 also recognizes this family, and assigns it to the order Poales in the clade commelinids, in the monocots. T ...
;subordo Eriocaulineae *
Eriocaulaceae The Eriocaulaceae are a family (biology), family of monocotyledonous flowering plants in the order Poales, commonly known as the pipewort family. The family is large, with about 1207 known species described in seven genera. They are widely distri ...
;subordo Restionineae *
Restionaceae The Restionaceae, also called restiads and restios, are a family of flowering plants native to the Southern Hemisphere; they vary from a few centimeters to 3 meters in height. Following the APG IV (2016): the family now includes the former famil ...
*
Centrolepidaceae Centrolepidaceae was a family of flowering plants now included in Restionaceae following APG IV (2016). The botanical name has been recognized by most taxonomists. The APG III system of 2009 recognized the family, as did the APG II system of ...
;subordo Flagellariineae *
Flagellariaceae ''Flagellaria'' is the sole genus in the flowering plant family Flagellariaceae with only five species. The family has historically been recognized by few taxonomists. The APG II system, of 2003 (unchanged from the APG system, 1998), does recogni ...


ordo Graminales

*
Gramineae Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and species cultivated i ...
or
Poaceae Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and species cultivate ...


ordo

Principes ''Principes'' (: ''princeps'') were Spear, spearmen, and later Swordsmanship, swordsmen, in the Roman army of the mid-Republic, armies of the early Roman Republic. They were men in the prime of their lives who were fairly wealthy, and could affo ...

*
Palmae The Arecaceae () is a family of perennial, flowering plants in the monocot order Arecales. Their growth form can be climbers, shrubs, tree-like and stemless plants, all commonly known as palms. Those having a tree-like form are colloquially c ...
or
Arecaceae The Arecaceae () is a family (biology), family of perennial plant, perennial, flowering plants in the Monocotyledon, monocot order Arecales. Their growth form can be climbing palm, climbers, shrubs, tree-like and stemless plants, all commonly k ...


ordo Synanthae

* Cyclanthaceae


ordo Spathiflorae

*
Araceae The Araceae are a family of monocotyledonous flowering plants in which flowers are borne on a type of inflorescence called a spadix. The spadix is usually accompanied by, and sometimes partially enclosed in, a spathe (or leaf-like bract). Also ...
*
Lemnaceae Lemnoideae is a subfamily of flowering aquatic plants, known as duckweeds, water lentils, or water lenses. They float on or just beneath the surface of still or slow-moving bodies of fresh water and wetlands. Also known as bayroot, they arose fr ...


ordo

Pandanales Pandanales, the pandans or screw-pines, is an order of flowering plants placed in the monocot clade in the Angiosperm Phylogeny Group and Angiosperm Phylogeny Web systems. Within the monocots Pandanales are grouped in the lilioid monocots where ...

*
Pandanaceae Pandanaceae is a family of flowering plants native to the tropics and subtropics of the Old World, from West Africa to the Pacific. It contains 982 known species in five genera, of which the type genus, ''Pandanus'', is the most important, with s ...
* Sparganiaceae *
Typhaceae The Typhaceae () are a family of flowering plants, sometimes called the cattail family. The botanical name for the family has been recognized by most taxonomists. Description Members can be recognized as large marsh herbs with alternate two-rank ...


ordo Cyperales

*
Cyperaceae The Cyperaceae () are a family of graminoid (grass-like), monocotyledonous flowering plants known as wikt:sedge, sedges. The family (biology), family is large; botanists have species description, described some 5,500 known species in about 90 ...


ordo Scitamineae

*
Musaceae Musaceae is a family of flowering plants composed of three genera with about 91 known species, placed in the order Zingiberales. The family is native to the tropics of Africa and Asia. The plants have a large herbaceous growth habit with leaves w ...
*
Zingiberaceae Zingiberaceae () or the ginger family is a family of flowering plants made up of about 50 genera with a total of about 1600 known species of aromatic perennial herbs with creeping horizontal or tuberous rhizomes distributed throughout tropical ...
* Cannaceae *
Marantaceae The Marantaceae are a family, the arrowroot family, or the prayer plant family, of flowering plants consisting of 31 genera and around 530 species, defining it as one of the most species-rich families in its order. Kennedy, H. (2000). “Diversif ...
* Lowiaceae


ordo Microspermae

*
Orchidaceae Orchids are plants that belong to the family (biology), family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Orchids are cosmopolitan distribution, cosmopolitan plants that ...


classis Dicotyledoneae


subclassis Archychlamydeae


=ordo Casuarinales

= *
Casuarinaceae The Casuarinaceae are a family of dicotyledonous flowering plants placed in the order Fagales, consisting of four genera and 91 species of trees and shrubs native to eastern Africa, Australia, Southeast Asia, Malesia, Papuasia, and the Pacific ...


=ordo

Juglandales Juglandales is an order of flowering plants. This order was recognised in several systems (e.g. Engler system and Wettstein system). The Cronquist system placed the order in the subclass Hamamelidae, as comprising the families Juglandaceae and ...

= *
Myricaceae Myricaceae is a small family of dicotyledonous shrubs and small trees in the order Fagales with its type genus ''Myrica'', the sweet gales. There are three genera in the family, although some botanists separate many species from Myrica into a fo ...
*
Juglandaceae The Juglandaceae are a plant family known as the walnut family. They are trees, or sometimes shrubs, in the order Fagales. Members of this family are native to the Americas, Eurasia, and Southeast Asia. The nine or ten genera in the family have ...


=ordo Balanopales

= * Balanopaceae


=ordo

Leitneriales ''Leitneria floridana'' (corkwood), the sole species in the genus ''Leitneria'', is a deciduous plant sexuality, dioecious shrub or small tree, found only in the southern United States states of Arkansas, Florida, Georgia (U.S. state), Georgia, ...

= * Leitneriaceae * Didymelaceae


=ordo Salicales

= *
Salicaceae The Salicaceae are the willow family of flowering plants. The traditional family (Salicaceae ''sensu stricto'') includes the willows, poplars. Genetic studies summarized by the Angiosperm Phylogeny Group (APG) have greatly expanded the circumsc ...


=ordo

Fagales The Fagales are an order of flowering plants in the rosid group of dicotyledons, including some of the best-known trees. Well-known members of Fagales include: beeches, chestnuts, oaks, walnut, pecan, hickory, birches, alders, hazels, hornb ...

= *
Betulaceae Betulaceae, the birch family, includes six genera of deciduous nut-bearing trees and shrubs, including the birches, alders, hazels, hornbeams, hazel-hornbeam, and hop-hornbeams, numbering a total of 167 species. They are mostly natives of ...
*
Fagaceae The Fagaceae (; ) are a family of flowering plants that includes beeches, chestnuts and oaks, and comprises eight genera with around 1,000 or more species. Fagaceae in temperate regions are mostly deciduous, whereas in the tropics, many species ...


=ordo

Urticales Urticales is an order of flowering plants. Before molecular phylogenetics became an important part of plant taxonomy, Urticales was recognized in many, perhaps even most, systems of plant classification, with some variations in circumscription. Am ...

= * Rhoipteleaceae *
Ulmaceae The Ulmaceae () are a family (biology), family of flowering plants that includes the elms (genus ''Ulmus''), and the zelkovas (genus ''Zelkova''). Members of the family are widely distributed throughout the Temperate, north temperate zone, and ha ...
*
Moraceae Moraceae is a family of flowering plants comprising about 48 genera and over 1100 species, and is commonly known as the mulberry or fig family. Most are widespread in tropical and subtropical regions, less so in temperate climates; however, their ...
*
Urticaceae The Urticaceae are a family, the nettle family, of flowering plants. The family name comes from the genus ''Urtica''. The Urticaceae include a number of well-known and useful plants, including nettles in the genus ''Urtica'', ramie (''Boehmeria ...
* Eucommiaceae


=ordo

Proteales Proteales is an order of flowering plants consisting of three (or four) families. The Proteales have been recognized by almost all taxonomists. The representatives of the Proteales can be very different from each other due to their very early d ...

= *
Proteaceae The Proteaceae form a family (biology), family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genus, genera with about 1,660 known species. Australia and South Africa have the greatest concentr ...


=ordo

Santalales The Santalales are an order (biology), order of flowering plants in the dicotyledons. Well-known members of the Santalales include Santalum, sandalwoods and the many species of mistletoes. The order has a cosmopolitan distribution, but is heavily ...

= ;subordo Santalineae *
Olacaceae Olacaceae is a family of flowering plants in the order Santalales. They are woody plants, native throughout the tropical regions of the world. , the circumscription of the family varies; some sources maintain a broad family, others split it int ...
* Dipentodontaceae * Opiliaceae * Grubbiaceae *
Santalaceae The Santalaceae, sandalwoods, are a widely distributed family of flowering plants (including small trees, shrubs, perennial plants, perennial herbs, and epiphyte, epiphytic climbersHewson & George t al.'Santalaceae'' taxonomy, 1984, pp. 191-1 ...
*
Misodendraceae ''Misodendrum'' is a genus of hemiparasites which grow as mistletoes on various species of ''Nothofagus''. Its species are all restricted to South America. The name of the genus is incorrectly spelt in a number of ways, including ''Misodendron'' ...
;subordo Loranthineae *
Loranthaceae Loranthaceae, commonly known as the showy mistletoes, is a family of flowering plants. It consists of about 75 genera and 1,000 species of woody plants, many of them hemiparasites. The three terrestrial species are '' Nuytsia floribunda'' (the ...


=ordo Balanophorales

= *
Balanophoraceae The Balanophoraceae are a subtropical to tropical family of obligate parasitic flowering plants, notable for their unusual development and formerly obscure affinities. In the broadest circumscription, the family consists of 16 genera. Alterna ...


=ordo Medusandrales

= * Medusandraceae


=ordo

Polygonales Polygonales was an order of flowering plants recognized by several older systems such as the Wettstein system, last revised in 1935, the Engler system, in its update of 1964, and the Cronquist system, 1981. Its circumscription was typically: * ord ...

= *
Polygonaceae The Polygonaceae are a Family (biology), family of flowering plants known Common name, informally as the knotweed family or smartweed—buckwheat family in the United States. The Botanical name, name is Basionym, based on the genus ''Polygonum'', ...


=ordo

Centrospermae ''Centrospermae'' is a descriptive botanical name, published in 1878 by Eichler, meaning "with the seed in the center", referring to the free (central) placentation. It was used in the Engler system and the Wettstein system) for an order of fl ...

= ;subordo Phytolaccineae *
Phytolaccaceae Phytolaccaceae is a family (biology), family of flowering plants. Though almost universally recognized by Taxonomy (biology), taxonomists, its circumscription has varied. It is also known as the Pokeweed family. The APG II system, of 2003 (unch ...
* Gyrostemonaceae *
Achatocarpaceae The Achatocarpaceae are a family of woody flowering plants consisting of two genera and 11 known species, and has been recognized by most taxonomists. The family is found from the southwestern United States south to tropical and subtropical Sout ...
* Nyctaginaceae *
Molluginaceae The Molluginaceae are a family (biology), family of flowering plants recognized by several taxonomists. It was previously included in the larger family Aizoaceae. The APG III system of 2009 made no change in the status of the family as compared ...
*
Aizoaceae The Aizoaceae (), or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1,800 species. Several genera are commonly known as 'ice plants' or 'carpet weeds'. The Aizoaceae are also referred to a ...
;subordo Portulacineae *
Portulacaceae The Portulacaceae are a family of flowering plants, comprising 115 species in a single genus '' Portulaca''. Formerly some 20 genera with about 500 species, were placed there, but it is now restricted to encompass only one genus, the other genera ...
*
Basellaceae Basellaceae is a family (biology), family of flowering plants in the order Caryophyllales, in the clade core eudicots, according to the Angiosperm Phylogeny Group. The family comprises 19 known species of herbaceous plants in four genera: * ''An ...
;subordo
Caryophyllineae Caryophyllineae is a suborder of flowering plants. Systematics Caryophyllales is separated into 2 sub-orders: Caryophyllineae and Polygonineae. Caryophyllineae contains 21 families and 8,600 species and major families include Aizoaceae, Basella ...
*
Caryophyllaceae Caryophyllaceae, commonly called the pink family or carnation family, is a family (biology), family of flowering plants. It is included in the dicotyledon order Caryophyllales in the APG III system, alongside 33 other families, including Amaranth ...
;subordo Chenopodiineae * Dysphaniaceae *
Chenopodiaceae Amaranthaceae ( ) is a family of flowering plants commonly known as the amaranth family, in reference to its type (biology), type genus ''Amaranthus''. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 ...
*
Amaranthaceae Amaranthaceae ( ) is a family of flowering plants commonly known as the amaranth family, in reference to its type genus '' Amaranthus''. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 species, maki ...
;''incertae sedis'' * Didiereaceae


=ordo Cactales

= *
Cactaceae A cactus (: cacti, cactuses, or less commonly, cactus) is a member of the plant family Cactaceae (), a family of the order Caryophyllales comprising about 127 genera with some 1,750 known species. The word ''cactus'' derives, through Latin, ...


=ordo

Magnoliales The Magnoliales are an order of flowering plants. Well-known members of Magnoliales include: magnolias, Liriodendron, tulip trees, Annona squamosa, custard apples, Asimina triloba, American pawpaw, cherimoyas, Cananga odorata, ylang-ylang, Sours ...

= *
Magnoliaceae The Magnoliaceae () are a flowering plant family, the magnolia family, in the order Magnoliales. It consists of two genera: '' Magnolia'' and ''Liriodendron'' (tulip trees). Unlike most angiosperms, whose flower parts are in whorls (rings), ...
* Degeneriaceae * Himantandraceae *
Winteraceae Winteraceae is a primitive family of tropical trees and shrubs including 93 species in five genera. It is of particular interest because it is such a primitive angiosperm family, distantly related to Magnoliaceae, though it has a much more south ...
*
Annonaceae The Annonaceae are a Family (biology), family of flowering plants consisting of trees, shrubs, or rarely lianas commonly known as the custard apple family or soursop family. With 108 accepted genera and about 2400 known species, it is the largest ...
* Eupomatiaceae *
Myristicaceae The Myristicaceae are a family of flowering plants native to Africa, Asia, Pacific islands, and the Americas and has been recognized by most taxonomists. It is sometimes called the "nutmeg family", after its most famous member, '' Myristica fragr ...
*
Canellaceae The Canellaceae are a Family (biology), family of flowering plants in the Order (biology), order Canellales.Walter S. Judd, Christopher S. Campbell, Elizabeth A. Kellogg, Peter F. Stevens, and Michael J. Donoghue. 2008. ''Plant Systematics: A Phy ...
*
Schisandraceae Schisandraceae is a family of flowering plants with 3 known genera and a total of 92 known species. Such a family has been recognized by most taxonomists, at least for the past several decades. Before that, the plants concerned were assigned to f ...
*
Illiciaceae Illiciaceae A.C.Sm. was a family of flowering plants recognized in a number of systems of plant taxonomy. The Illiciaceae is not recognized as a distinct family by the APG III system of plant taxonomy, the most well accepted system in use today ...
*
Austrobaileyaceae ''Austrobaileya'' is the sole genus in the plant family Austrobaileyaceae – the family is thus 'monotypic' as it includes a single child taxon. It is one of the basal angiosperm families, the most ancient group of flowering plants. The genu ...
*
Trimeniaceae Trimeniaceae is a family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, ...
* Amborellaceae *
Monimiaceae The Monimiaceae is a family (biology), family of flowering plants in the magnoliid Order (biology), order Laurales.Peter F. Stevens (2001 onwards). "Monimiaceae" At: Angiosperm Phylogeny Website. At: Botanical Databases At: Missouri Botanical Gar ...
* Calycanthaceae * Gomortegaceae *
Lauraceae Lauraceae, or the laurels, is a plant Family (biology), family that includes the bay laurel, true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genus (biology), genera worldwide. They are dicotyled ...
* Hernandiaceae * Tetracentraceae * Trochodendraceae * Eupteleaceae * Cercidiphyllaceae


=ordo

Ranunculales Ranunculales is an order of flowering plants. Of necessity it contains the family Ranunculaceae, the buttercup family, because the name of the order is based on the name of a genus in that family. Ranunculales belongs to a paraphyletic group k ...

= ;subordo Ranunculineae *
Ranunculaceae Ranunculaceae (, buttercup or crowfoot family; Latin "little frog", from "frog") is a family (biology), family of over 2,000 known species of flowering plants in 43 genera, distributed worldwide. The largest genera are ''Ranunculus'' (600 spec ...
*
Berberidaceae The Berberidaceae are a family (biology), family of 18 genera of flowering plants commonly called the barberry family. This family is in the order (biology), order Ranunculales. The family contains about 700 known species, of which the majority ...
* Sargentodoxaceae *
Lardizabalaceae Lardizabalaceae is a family (biology), family of flowering plants. The family has been universally recognized by taxonomists, including the APG II system (2003; unchanged from the APG system of 1998), which places it in the order Ranunculales, ...
*
Menispermaceae Menispermaceae (botanical Latin: 'moonseed family' from Greek ''mene'' 'crescent moon' and ''sperma'' 'seed') is a family (biology), family of flowering plants. The alkaloid tubocurarine, a neuromuscular blocker and the active ingredient in the ...
;subordo Nymphaeineae *
Nymphaeaceae Nymphaeaceae () is a family of flowering plants, commonly called water lilies. They live as rhizomatous aquatic herbs in temperate climate, temperate and tropical climates around the world. The family contains five genera with about 70 know ...
* Ceratophyllaceae


=ordo

Piperales Piperales is an order of flowering plants (4,170 recognized species). It necessarily includes the family Piperaceae but other taxa have been included or disincluded variously over time. Well-known plants which may be included in this order inclu ...

= * Saururaceae *
Piperaceae The Piperaceae (), also known as the pepper family, are a large family (biology), family of flowering plants. The group contains roughly 3,600 currently accepted species in five genera. The vast majority of species can be found within the two mai ...
*
Chloranthaceae Chloranthaceae ( ) is a family of flowering plants (angiosperms), the only family in the order Chloranthales. It is not closely related to any other family of flowering plants, and is among the early-diverging lineages in the angiosperms. They a ...
* Lactoridaceae


=ordo Aristolochiales

= *
Aristolochiaceae The Aristolochiaceae () are a family, the birthwort family, of flowering plants with seven genera and about 400 known species belonging to the order Piperales. The type genus is '' Aristolochia'' L. Description They are mostly perennial, her ...
*
Rafflesiaceae The Rafflesiaceae are a family of rare parasitic plants comprising 36 species in 3 genera found in the tropical forests of east and southeast Asia, including ''Rafflesia arnoldii'', which has the largest flowers of all plants. The plants are e ...
*
Hydnoraceae Hydnoroideae is a subfamily of holoparasitism, parasitic flowering plants in the order Piperales. Traditionally, and as recently as the APG III system it given family rank under the name Hydnoraceae. It is now submerged in the Aristolochiaceae. I ...


=ordo Guttiferales

= ;subordo Dilleniineae *
Dilleniaceae Dilleniaceae is a family of flowering plants with 11 genera and about 430 known species. It is known to gardeners for the genus '' Hibbertia'', which contains many commercially valuable garden species. Description and distribution The family is ...
*
Paeoniaceae The peony or paeony () is any flowering plant in the genus ''Paeonia'', the only genus in the family Paeoniaceae. Peonies are native to Asia, Europe, and Western North America. Scientists differ on the number of species that can be distinguishe ...
*
Crossosomataceae Crossosomataceae is a small plant family, consisting of four genera of shrubs found only in the dry parts of the American southwest and Mexico. This family has included up to ten species in the past, although as of 2021 six species are still rec ...
* Medusagynaceae *
Actinidiaceae The Actinidiaceae are a small family (biology), family of flowering plants. The family has three genus, genera and about 360 species and is a member of the order Ericales. Distribution They are temperate and subtropical woody plant, woody vines, ...
* Eucryphiaceae ;subordo Ochnineae *
Ochnaceae Ochnaceae is a Family (biology), family of flowering plants in the Order (biology), order Malpighiales.Vernon H. Heywood, Richard K. Brummitt, Ole Seberg, and Alastair Culham. ''Flowering Plant Families of the World''. Firefly Books: Ontario, Can ...
* Dioncophyllaceae *
Strasburgeriaceae Strasburgeriaceae is a small family of flowering plants in the order Crossosomatales, only found in New Zealand and New Caledonia. It contains two Genus, genera, ''Strasburgeria'' and ''Ixerba''. Both genera have simple, evergreen, alternated lea ...
*
Dipterocarpaceae Dipterocarpaceae is a family (biology), family of flowering plants with 22 genera and about 695 known species of mainly lowland tropical forest trees. Their distribution is pantropical, from northern South America to Africa, the Seychelles, India ...
;subordo Theineae *
Theaceae Theaceae (), the tea family, is a family of flowering plants comprising shrubs and trees, including the economically important tea plant, and the ornamental camellias. It can be described as having from seven to 40 genera, depending on the sour ...
* Caryocaraceae *
Marcgraviaceae The Marcgraviaceae are a neotropical angiosperm family in the order Ericales. The members of the family are shrubs, woody epiphytes, and lianas, with alternate, pinnately nerved leaves. The flowers are arranged in racemes. The flowers are accom ...
* Quiinaceae * Guttiferae or
Clusiaceae The Clusiaceae or Guttiferae Juss. (1789) (''nom. alt. et cons.'' = alternative and valid name) are a family (biology), family of plants including 13 genera and ca 750 species. Several former members of Clusiacae are now placed in Calophyllaceae ...
;subordo Ancistrocladineae *
Ancistrocladaceae ''Ancistrocladus'' is a genus of woody lianas in the Monotypic taxon, monotypic family ''Ancistrocladaceae''. The branches climb by twining other stems or by scrambling with hooked tips. They are found in the tropics of the Old World. Classific ...


=ordo Sarraceniales

= * Sarraceniaceae * Nepenthaceae *
Droseraceae Droseraceae is a family of carnivorous flowering plants, also known as the sundew family. It consists of approximately 180 species in three extant genera, the vast majority being in the sundew genus '' Drosera''. The family also contains the wel ...


=ordo Papaverales

= ;subordo Papaverineae *
Papaveraceae The Papaveraceae, informally known as the poppy family, are an economically important family (biology), family of about 42 genera and approximately 775 known species of flowering plants in the order Ranunculales. The family is cosmopolitan dis ...
;subordo Capparineae *
Capparaceae The Capparaceae (or Capparidaceae), commonly known as the caper family, are a family of plants in the order Brassicales. As currently circumscribed, the family contains 15 genera and about 430 species. The largest genera are ''Capparis'' (about 1 ...
* Cruciferae or
Brassicaceae Brassicaceae () or (the older but equally valid) Cruciferae () is a medium-sized and economically important Family (biology), family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous pla ...
*
Tovariaceae ''Tovaria'' is a genus of herbs native to Jamaica and South America. There are two species, ''Tovaria pendula'' and ''Tovaria diffusa''. The genus is the only one in the family Tovariaceae. References

* http://www.mobot.org/MOBOT/Research/A ...
; subordo Resedineae * Resedaceae ;subordo Moringineae * Moringaceae


=ordo Batales

= * Bataceae


=ordo

Rosales Rosales (, ) are an order of flowering plants. Peter F. Stevens (2001 onwards). "Rosales". At: Trees At: Angiosperm Phylogeny Website. At: Missouri Botanical Garden Website. (see ''External links'' below) Well-known members of Rosales include: ...

= ;subordo Hamamelidineae *
Platanaceae Platanaceae, the plane family, is a family (biology), family of flowering plants in the order Proteales. The family consists of only a single extant taxon, extant genus ''Platanus'', with twelve known species. The plants are tall trees, native ...
*
Hamamelidaceae Hamamelidaceae, commonly referred to as the witch-hazel family, is a family of flowering plants in the order Saxifragales. The clade consists of shrubs and small trees positioned within the woody clade of the core Saxifragales. An earlier system ...
*
Myrothamnaceae ''Myrothamnus'' is a genus of flowering plants, consisting of two species of small xerophytic shrubs, in the southern parts of tropical Africa and in Madagascar. ''Myrothamnus'' is recognized as the only genus in the family Myrothamnaceae. Myro ...
;subordo Saxifragineae *
Crassulaceae The Crassulaceae (, from Latin ''crassus'', thick), also known as the crassulas, the stonecrops or the orpine family, are a diverse Family (biology), family of dicotyledon angiosperms primarily characterized by succulent leaves and a form of phot ...
* Cephalotaceae *
Saxifragaceae Saxifragaceae is a family of Herbaceous plant, herbaceous Perennial plant, perennial flowering plants, within the core eudicot Order (biology), order Saxifragales. The Taxonomy (biology), taxonomy of the family has been greatly revised and the ...
* Brunelliaceae * Cunoniaceae * Davidsoniaceae *
Pittosporaceae Pittosporaceae is a family of flowering plants that consists of 200–240 species of trees, shrubs, and lianas in 9 genera. Habitats range from tropical to temperate climates of the Afrotropical, Indomalayan, Oceanian, and Australasian r ...
* Byblidaceae * Roridulaceae * Bruniaceae ;subordo Rosineae *
Rosaceae Rosaceae (), the rose family, is a family of flowering plants that includes 4,828 known species in 91 genera. The name is derived from the type genus '' Rosa''. The family includes herbs, shrubs, and trees. Most species are deciduous, but som ...
* Neuradaceae *
Chrysobalanaceae Chrysobalanaceae is a family of flowering plants, consisting of trees and shrubs in 27 genera and about 700 species of pantropical distribution with a centre of diversity in the Amazon. Some of the species contain silica in their bodies for rig ...
;subordo Leguminosineae *
Connaraceae Connaraceae is a pan-tropical plant family of 19 genera and more than 180 species of largely evergreen trees, woody shrubs and climbers. The family was first described by Robert Brown in 1816 and the name has been conserved. Distribution Connar ...
*
Leguminosae Fabaceae () or Leguminosae,International Code of Nomen ...
or
Fabaceae Fabaceae () or Leguminosae,International Code of Nomen ...
*
Krameriaceae ''Krameria'' is the only genus in the Krameriaceae family, of which any of the approximately 18 species are commonly known as rhatany, ratany or rattany. Rhatany is also the name given to krameria root, a botanical remedy consisting of the dried ...


=ordo Hydrostachyales

= * Hydrostachyaceae


=ordo Podostemales

= *
Podostemaceae Podostemaceae (riverweed family), a family in the order Malpighiales, comprise about 50 genera and species of more or less thalloid aquatic herbs. Distribution and habitat They are found mostly in tropical and subtropical areas worldwide ...


=ordo

Geraniales Geraniales is a small order (biology), order of flowering plants, included within the rosid subclade of eudicots. The largest family (biology), family in the order is Geraniaceae with over 800 species. In addition, the order includes the smaller ...

= ;subordo Limnanthineae * Limnanthaceae ;subordo Geraniineae *
Oxalidaceae The Oxalidaceae, or wood sorrel family, are a small family of five genera of herbaceous plants, shrubs and small trees, with the great majority of the 570 species in the genus ''Oxalis'' (wood sorrels). Members of this family typically have divid ...
*
Geraniaceae Geraniaceae is a family of flowering plants placed in the order Geraniales. The family name is derived from the genus '' Geranium''. The family includes both the genus '' Geranium'' (the cranesbills, or true geraniums) and the garden plants call ...
* Tropaeolaceae *
Zygophyllaceae Zygophyllaceae is a family of flowering plants that contains the bean-caper and caltrop. The family includes around 285 species in 22 genera. Plants in the family Zygophyllaceae may be trees, shrubs, or herbs. They are often found in dry habit ...
*
Linaceae Linaceae is a family of flowering plants. The family is cosmopolitan, and includes about 250 species in 14 genera, classified into two subfamilies: the Linoideae and Hugonioideae. Description The leaves of the Linaceae are always simple; arran ...
*
Erythroxylaceae Erythroxylaceae (the coca family) is a family of flowering trees and shrubs consisting of 4 genera and 271 species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mat ...
*subordo Euphorbiineae *
Euphorbiaceae Euphorbiaceae (), the spurge family, is a large family of flowering plants. In English, they are also commonly called euphorbias, which is also the name of Euphorbia, the type genus of the family. Most spurges, such as ''Euphorbia paralias'', ar ...
* Daphniphyllaceae


=ordo Rutales

= ;subordo Rutineae *
Rutaceae The Rutaceae () is a family (biology), family, commonly known as the rueRUTACEAE
in Bo ...
* Cneoraceae *
Simaroubaceae The Simaroubaceae, also known as the quassia family, are a small, mostly tropical, family in the order Sapindales. In recent decades, it has been subject to much taxonomic debate, with several small families being split off. A molecular phyloge ...
*
Picrodendraceae Picrodendraceae is a family of flowering plants, consisting of 80 speciesStephens, P.F. (2001 onwards). Angiosperm Phylogeny Website. Version 9, June 2008. http://www.mobot.org/MOBOT/Research/APweb/ in 25 genera. These are subtropical to Tropics, ...
*
Burseraceae The Burseraceae are a moderate-sized family of 17-19 genera and about 540 species of woody flowering plants. The actual numbers given in taxonomic sources differ according to taxonomic revision at the time of writing. The Burseraceae are also ...
*
Meliaceae Meliaceae, the mahogany family, is a flowering plant family of mostly trees and shrubs (and a few herbaceous plants, mangroves) in the order Sapindales. They are characterised by alternate, usually pinnate leaves without stipules, and by syncarp ...
;subordo Malpighiineae *
Malpighiaceae Malpighiaceae is a family of flowering plants in the order Malpighiales. It comprises about 73 genera and 1315 species, all of which are native to the tropics and subtropics. About 80% of the genera and 90% of the species occur in the New World ( ...
* Trigoniaceae *
Vochysiaceae Vochysiaceae is a plant family belonging to the order Myrtales. Description Trees or shrubs with opposite leaves; flowers are zygomorph 1-(3)-5 merous; ovary inferior or superior; one fertile stamen; fruits samara or capsules. Biogeography ...
;subordo Polygalineae *
Tremandraceae Tremandraceae Robert Brown (botanist, born 1773), R.Br. ex A. P. de Candolle, DC. is the Botanical name, name of a defunct Family (biology), family of flowering plants. It contained three genera: ''Platytheca'', ''Tetratheca'', and ''Tremandra''. ...
* Polygalaceae


=ordo

Sapindales Sapindales is an order of flowering plants. Well-known members of Sapindales include citrus; maples, horse-chestnuts, lychees and rambutans; mangos and cashews; frankincense and myrrh; mahogany and neem. The APG III system of 2009 includ ...

= ;subordo Coriariineae * Coriariaceae ;subordo Anacardiineae *
Anacardiaceae The Anacardiaceae, commonly known as the cashew family or sumac family, are a family of flowering plants, including about 83 genera with about 860 known species. Members of the Anacardiaceae bear fruits that are drupes and in some cases produce ...
;subordo Sapindineae * Aceraceae * Bretschneideraceae *
Sapindaceae The Sapindaceae are a family (biology), family of flowering plants in the order Sapindales known as the soapberry family. It contains 138 genera and 1,858 accepted species. Examples include Aesculus, horse chestnut, maples, ackee and lychee. The ...
*
Hippocastanaceae Hippocastanoideae is a Family (biology), subfamily of flowering plants in the Sapindus, soapberry family Sapindaceae. The group was formerly treated as the separate families Aceraceae and Hippocastanaceae. molecular phylogeny, Molecular phylogene ...
* Sabiaceae * Melianthaceae * Aextoxicaceae ;subordo Balsamineae *
Balsaminaceae The Balsaminaceae (commonly known as the balsam family) are a family of dicotyledonous plants, comprising two genera: ''Impatiens'', which consists of over 1000 species, and '' Hydrocera'', consisting of 1 species. The flowering plants may be an ...


=ordo Julianiales

= *
Julianiaceae Anacardioideae is a subfamily of plants in the family Anacardiaceae The Anacardiaceae, commonly known as the cashew family or sumac family, are a family of flowering plants, including about 83 genera with about 860 known species. Members of t ...


=ordo Celastrales

= ;subordo Celastrineae *
Cyrillaceae The Cyrillaceae are a small family of flowering plants in the order Ericales, native to warm temperate to tropical regions of the Americas. The family comprises two genera, '' Cliftonia'' and '' Cyrilla'', each containing a single species, ''Clif ...
* Pentaphylacaceae * Aquifoliaceae * Corynocarpaceae *
Pandaceae The family (biology), family Pandaceae consists of three genera that were formerly recognized in the Euphorbiaceae. Those are: *''Galearia'' (from tribe Galearieae, subfamily Acalyphoideae, family Euphorbiaceae) *''Microdesmis'' (from tribe Galea ...
*
Celastraceae The Celastraceae (staff-vine or bittersweet) are a family of 98 genera and 1,350 species of herbs, vines, shrubs and small trees, belonging to the order Celastrales. The great majority of the genera are tropical, with only ''Celastrus'' (the staf ...
*
Staphyleaceae Staphyleaceae is a small family of flowering plants in the order Crossosomatales, native to Europe, temperate and tropical Asia and the Americas. The largest genus ''Staphylea'', which gives the family its name, contains the "bladdernut" trees. ...
* Hippocrateaceae * Stackhousiaceae * Salvadoraceae ;subordo Buxineae *
Buxaceae The Buxaceae are a small family of six genera and about 123 known species of flowering plants. They are shrubs and small trees, with a cosmopolitan distribution. A seventh genus, sometimes accepted in the past (''Notobuxus''), has been shown by ...
;subordo Icacinineae *
Icacinaceae The Icacinaceae, also called the white pear family, are a family (biology), family of flowering plants,"Icacinaceae" At: Angiosperm Phylogeny Website At: Missouri Botanical Garden Website (see ''External links'' below). consisting of trees, shrub ...
*
Cardiopteridaceae Cardiopteridaceae is a eudicot Family (biology), family of flowering plants. It consists of about 43 species of trees, shrubs, and Woody plant, woody vines, mostly of the tropics, but with a few in Temperateness, temperate regions.Vernon H. Heywo ...


=ordo Rhamnales

= *
Rhamnaceae The Rhamnaceae are a large Family (biology), family of flowering plants, mostly trees, shrubs, and some vines, commonly called the buckthorn family. Rhamnaceae is included in the order Rosales. The family contains about 55 genera and 950 specie ...
*
Vitaceae The Vitaceae are a family of flowering plants, with 14 genera and around 910 known species, including common plants such as Vitis, grapevines (''Vitis'' spp.) and Parthenocissus quinquefolia, Virginia creeper (''Parthenocissus quinquefolia''). Th ...
* Leeaceae


=ordo

Malvales The Malvales are an Order (biology), order of flowering plants. As circumscribed by Angiosperm Phylogeny Group, APG II-system, the order includes about 6000 species within nine Family (biology), families. The order is placed in the eurosids II, w ...

= ;subordo Elaeocarpineae *
Elaeocarpaceae Elaeocarpaceae is a family of flowering plants. The family contains approximately 615 species of trees and shrubs in 12 genera."Elaeocarpaceae" In: Klaus Kubitzki (ed.). ''The Families and Genera of Vascular Plants'' vol. VI. Springer-Verlag: Ber ...
;subordo Sarcolaenineae * Sarcolaenaceae ;subordo Malvineae *
Tiliaceae Tiliaceae () is a family of flowering plants. It is not a part of the APG, APG II and APG III classifications, being sunk in Malvaceae mostly as the subfamilies Tilioideae, Brownlowioideae and Grewioideae, but has an extensive historical re ...
*
Malvaceae Malvaceae (), or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include Theobroma cacao, cacao, Cola (plant), cola, cotton, okra, Hibiscus sabdariffa, ...
*
Bombacaceae Bombacaceae were long recognised as a family of flowering plants or Angiospermae. The family name was based on the type genus '' Bombax''. As is true for many botanical names, circumscription and status of the taxon has varied with taxonomic poi ...
*
Sterculiaceae Sterculiaceae was a family of flowering plant based on the genus '' Sterculia''. Genera formerly included in Sterculiaceae are now placed in the family Malvaceae, in the subfamilies: Byttnerioideae, Dombeyoideae, Helicteroideae and Sterculioide ...
;subordo Scytopetalineae * Scytopetalaceae


=ordo Thymelaeales

= *Family Geissolomataceae **Monotypic. It consists of genus '' Geissoloma'' Lindl. ex Kunth, and species '' Geissoloma marginatum'', from
Cape A cape is a clothing accessory or a sleeveless outer garment of any length that hangs loosely and connects either at the neck or shoulders. They usually cover the back, shoulders, and arms. They come in a variety of styles and have been used th ...
,
South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...
. *Family Penaeaceae from South Africa. **Tribe Endonemeae ***''Endonema'' A.Juss. ***'' Glischrocolla'' (Endl.) A.DC. **Tribe Penaeeae ***'' Brachysiphon'' A.Juss. ***'' Penaea'' L. ***'' Saltera'' Bullock (syn.:''Sarcocolla'' Kunth) Note: '' Sonderothamnus'' R.Dahlgren, 1968 is posterior to the publication of this work, and '' Stylapterus'' A.Juss. was included by G. Bentham & J.D. Hooker in ''Penaea''. *Family Dichapetalaceae **'' Dichapetalum'' Thouars **''Gonypetalum'' Ule (currently syn. of ''Tapura'') **'' Stephanopodium'' Poepp. **'' Tapura'' Aubl. *Family
Thymelaeaceae The Thymelaeaceae are a cosmopolitan family (biology), family of flowering plants composed of 50 genera (listed below) and 898 species.Zachary S. Rogers (2009 onwards)A World Checklist of Thymelaeaceae (version 1) Missouri Botanical Garden Webs ...
Note: the classification of Thymelaeaceae was based on Domke 1934.Domke, W. (1934).Untersuchungen über die geographische und systematische Gliederung der Thymelaeaceae. ''Biblioth. Bot.'' 111:1-151. **Subfamily Gonystyloideae (Syn.:Gonystylaceae) ***'' Aetoxilon'' ***''
Amyxa ''Amyxa'' is a genus of flowering plants belonging to the family Thymelaeaceae. Its native range is Borneo Borneo () is the List of islands by area, third-largest island in the world, with an area of , and population of 23,053,723 (2020 na ...
'' ***''
Gonystylus ''Gonystylus'' is a southeast Asian genus of about 30 species of hardwood trees also known as ramin, melawis ( Malay) and ramin telur (Sarawak). Description Ramin is native to Malaysia, Singapore, Indonesia, Brunei, the Philippines, and Papua N ...
'' **Subfamily Aquilarioideae ***Tribe Microsemmateae ***Tribe Solmsieae ***Tribe Octolepideae ***Tribe Aquilarieae **Subfamily Gilgiodaphnoideae (or Synandrodaphnoideae) ***Monotypic. It consists of genus ''Gilgiodaphne'' (currently synonym of '' Synandrodaphne'' Gilg), and species ''Gilgiodaphne paradoxa'', syn. of '' Synandrodaphne paradoxa'', from West Africa. **Subfamily Thymelaeoideae ***Tribe Dicranolepideae ***Tribe Phalerieae ***Tribe Daphneae ***Tribe Thymelaeeae (Syn.:Gnidieae) *Family
Elaeagnaceae The Elaeagnaceae are a plant family, the oleaster family, of the order Rosales comprising small trees and shrubs, native to temperate regions of the Northern Hemisphere, south into tropical Asia and Australia. The family has about 60 species in ...
**''
Elaeagnus ''Elaeagnus'' () is a genus of flowering plants in the family (biology), family Elaeagnaceae. Some species of the genus are commonly known as silverberry or oleaster, Description ''Elaeagnus'' plants are deciduous or evergreen shrubs or smal ...
'' **''
Hippophae ''Hippophae'', from Ancient Greek ἵππος (''híppos''), meaning "horse", and φάος (''pháos''), meaning "light", is a genus of flowering plants in the family Elaeagnaceae. They are deciduous shrubs. They are exceptionally hardy plants, ...
'' **''
Shepherdia ''Shepherdia'', commonly called buffaloberry or bullberry, is a genus of small shrubs in the Elaeagnaceae family. The plants are native to northern and western North America. They are non-legume nitrogen fixers. ''Shepherdia'' is dioecious, wi ...
''


=ordo Violales

= ;subordo Flacourtiineae *
Flacourtiaceae The Flacourtiaceae is a defunct family of flowering plants whose former members have been scattered to various families, mostly to the Achariaceae and Salicaceae. It was so vaguely defined that hardly anything seemed out of place there and it bec ...
*
Peridiscaceae Peridiscaceae is a Family (biology), family of flowering plants in the Order (biology), order Saxifragales.Peter F. Stevens. 2001 onwards. "Peridiscaceae". At: Angiosperm Phylogeny Website At: Missouri Botanical Garden Website. (see ''External li ...
*
Violaceae Violaceae is a family of flowering plants established in 1802, consisting of about 1000 species in about 25 genera. It takes its name from the genus '' Viola'', the violets and pansies. Older classifications such as the Cronquist system plac ...
*
Stachyuraceae ''Stachyurus'' is the only genus in the flowering plant family (biology), family Stachyuraceae, native plant, native to the Himalayas and eastern Asia. They are deciduous shrubs or small trees with pendent racemes of 4-petalled flowers which appe ...
*
Scyphostegiaceae ''Scyphostegia borneensis'' is a species of shrub or small tree endemic to Borneo. This unusual plant is the only species in the genus ''Scyphostegia''. In many taxonomic classifications the genus was placed in its own family, the Scyphostegiacea ...
* Turneraceae * Malesherbiaceae * Passifloraceae *
Achariaceae Achariaceae is a family of flowering plants consisting of 31 genera and about 155 species of tropical herbs, shrubs, and trees. The APG IV system has greatly expanded the scope of the family by including many genera previously classified in Flac ...
;subordo Cistineae *
Cistaceae The Cistaceae are a small family of plants (rock-rose or rock rose family) known for their beautiful shrubs, which are profusely covered by flowers at the time of blossom. This family consists of about 170(-200) species in eight genera that are ...
*
Bixaceae The Bixaceae are a family of dicotyledonous plants commonly called the achiote family. Under the Cronquist system, the family was traditionally placed in the order Violales. However, newer arrangements move it, with some other families previousl ...
* Sphaerosepalaceae * Cochlospermaceae ;subordo Tamaricineae * Tamaricaceae * Frankeniaceae * Elatinaceae ;subordo Caricineae * Caricaceae ;subordo Loasineae * Loasaceae ;subordo Begoniineae *
Datiscaceae The Datiscaceae are a family of dicotyledonous plants, containing two species of the genus ''Datisca''. Two other genera, ''Octomeles'' and ''Tetrameles'', are now classified in the family Tetramelaceae. Datiscaceae are large herbaceous plants, ...
*
Begoniaceae Begoniaceae is a family of flowering plants with two genera and about 2040 species occurring in the subtropics and tropics of both the New World and Old World. All but one of the species are in the genus ''Begonia''. There have been many recent ...


=ordo

Cucurbitales The Cucurbitales are an order of flowering plants, included in the rosid group of dicotyledons. This order mostly belongs to tropical areas, with limited presence in subtropical and temperate regions. The order includes shrubs and trees, togeth ...

= *
Cucurbitaceae The Cucurbitaceae (), also called cucurbits or the gourd family, are a plant family (biology), family consisting of about 965 species in 101 genera.


=ordo Myrtiflorae

= ;subordo Myrtineae *
Lythraceae Lythraceae is a family (biology), family of flowering plants, including 32 genus, genera, with about 620 species of Herbaceous plant, herbs, shrubs, and trees. The larger genera include ''Cuphea'' (275 spp.), ''Lagerstroemia'' (56), ''Nesaea (pl ...
* Trapaceae * Crypteroniaceae *
Myrtaceae Myrtaceae (), the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All ...
* Dialypetalanthaceae *
Sonneratiaceae Sonneratiaceae were a family of flowering plants placed in the order Myrtales by the Cronquist system. They consisted of two genera, '' Sonneratia'' and '' Duabanga''. These are now generally placed in their own monotypic subfamilies of the famil ...
* Punicaceae *
Lecythidaceae The Lecythidaceae ( ) comprise a family of about 20 genera and 250–300 species of woody plants native to tropical South America, Africa (including Madagascar), Asia and Australia. Well known members of the family include the cannonball tree ...
*
Melastomataceae Melastomataceae () is a family of dicotyledonous flowering plants found mostly in the tropics (two-thirds of the genera are from the New World tropics) comprising c. 175 genera and c. 5115 known species. Melastomes are annual or perennial herbs ...
*
Rhizophoraceae The Rhizophoraceae is a family of tropical or subtropical flowering plants. It includes around 147 species distributed in 15 genera.Setoguchi, H., Kosuge, K., & Tobe, H. (1999). Molecular Phylogeny of Rhizophoraceae Based on rbcL Gene Sequences. ...
*
Combretaceae The Combretaceae, often called the white mangrove family, are a family of flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, G ...
*
Onagraceae The Onagraceae are a family of flowering plants known as the willowherb family or evening primrose family. They include about 650 species of herbs, shrubs, and treesOliniaceae *
Haloragaceae Haloragaceae (the watermilfoil family) is a eudicot flowering plant family in the order Saxifragales, based on the phylogenetic APG system. In the Cronquist system, it was included in the order Haloragales. Description The Haloragaceae ...
* Theligonaceae ;subordo Hippuridineae * Hippuridaceae ;subordo Cynomoriineae * Cynomoriaceae


=ordo Umbelliflorae

= * Alangiaceae * Nyssaceae * Davidiaceae *
Cornaceae The Cornaceae are a cosmopolitan family of flowering plants in the order Cornales. The family contains approximately 85 species in two genera, '' Alangium'' and '' Cornus''. They are mostly trees and shrubs, which may be deciduous or evergreen, ...
* Garryaceae *
Araliaceae The Araliaceae are a family of flowering plants composed of about 43 genera and around 1500 species consisting of primarily woody plants and some herbaceous plants commonly called the ginseng family. The morphology of Araliaceae varies widely ...
* Umbelliferae or
Apiaceae Apiaceae () or Umbelliferae is a family of mostly aromatic flowering plants named after the type genus ''Apium,'' and commonly known as the celery, carrot, or parsley family, or simply as umbellifers. It is the 16th-largest family of flowering p ...


subclassis

Sympetalae Sympetally (fused petals) is a flower characteristic that historically was used to classify a grouping of plants termed Sympetalae, but this term has been abandoned in newer molecular based classifications, although the grouping has similarity to ...


=ordo Diapensiales

= *
Diapensiaceae Diapensiaceae is a small family of flowering plants, which includes 15 species in 6 genera. The genera include '' Berneuxia'' Decne. (1 species), '' Diapensia'' L. (5 species), '' Galax'' Sims (1 species), '' Pyxidanthera'' Michx. (2 species), '' ...


=ordo

Ericales The Ericales are a large and diverse order of flowering plants in the asterid group of the eudicots. Well-known and economically important members of this order include tea and ornamental camellias, persimmon, ebony, blueberry, cranberry, l ...

= *
Clethraceae The Clethraceae are a small family of flowering plants in the order Ericales, composed of two genera, '' Clethra'' and '' Purdiaea'', with approximately 75 species. They are native to warm temperate to tropical regions of Asia and the Americas, w ...
*
Pyrolaceae Pyroloideae is a subfamily of plants in the family Ericaceae. It was formerly treated as a separate family, Pyrolaceae.Stevens, P.F. (2001 onwards).Ericaceae ''Angiosperm Phylogeny Website''. Retrieved 2014-12-29. It has also been treated as the t ...
*
Ericaceae The Ericaceae () are a Family (biology), family of flowering plants, commonly known as the heath or heather family, found most commonly in acidic and infertile growing conditions. The family is large, with about 4,250 known species spread acros ...
* Empetraceae * Epacridaceae


=ordo Primulales

= * Theophrastaceae * Myrsinaceae *
Primulaceae The Primulaceae ( ), commonly known as the primrose family (but not related to the Onagraceae, evening primrose family), are a family (biology), family of Herbaceous plant, herbaceous and woody flowering plants including some favourite garden pla ...


=ordo

Plumbaginales Plumbaginales is an order of flowering plants. The order is recognized by several systems, such as the Wettstein system, last revised in 1935, the Engler system, in its update of 1964 and the Cronquist system, 1981. Its circumscription is typica ...

= *
Plumbaginaceae Plumbaginaceae is a family (biology), family of flowering plants, with a cosmopolitan distribution. The family is sometimes referred to as the leadwort family or the plumbago family. Most species in this family are perennial plant, perennial h ...


=ordo Ebenales

= ;subordo Sapotineae *
Sapotaceae 240px, '' Madhuca longifolia'' var. ''latifolia'' in Narsapur, Medak district, India The Sapotaceae are a family of flowering plants belonging to the order (biology)">order Ericales">family (biology)">family of flowering plants belonging to th ...
* Sarcospermataceae ;subordo Ebenineae * Ebenaceae *
Styracaceae The Styracaceae are a small family of flowering plants in the order Ericales, containing 12 genera and about 160 species of trees and shrubs. The family occurs in warm temperate and subtropical regions of the Northern Hemisphere. The family is ...
* Lissocarpaceae *
Symplocaceae Symplocaceae is a family of flowering plants in the order Ericales The Ericales are a large and diverse order of flowering plants in the asterid group of the eudicots. Well-known and economically important members of this order include tea ...
*
Hoplestigmataceae ''Hoplestigma'' is a genus of flowering plants in the family Boraginaceae, although this is disputed, and it has been placed in its own family Hoplestigmataceae. Its two species are native to Cameroon, Gabon, Ivory Coast and Liberia in western tr ...


=ordo Oleales

= *
Oleaceae Oleaceae, also known as the olive family or sometimes the lilac family, is a taxonomic family of flowering shrubs, trees, and a few lianas in the order Lamiales. It presently comprises 28 genera, one of which is recently extinct.Peter S. Gree ...


=ordo

Gentianales Gentianales is an order of flowering plant, included within the asterid clade of eudicots. It comprises more than 20,000 species in about 1,200 genera in 5 families. More than 80% of the species in this order belong to the family Rubiaceae. Man ...

= *
Loganiaceae The Loganiaceae are a family of flowering plants classified in order Gentianales. The family includes up to 13 genera, distributed around the world's tropics. There are not any great morphological characteristics to distinguish these taxa from ot ...
* Desfontainiaceae *
Gentianaceae Gentianaceae is a family of flowering plants of 105 genera and about 1600 species. Etymology The family takes its name from the genus ''Gentiana'', named after the Illyrian king Gentius. Distribution Distribution is cosmopolitan (species), cosm ...
*
Menyanthaceae Menyanthaceae is a family of aquatic and wetland plants in the order Asterales. There are approximately 60-70 species in six genera distributed worldwide. The simple or compound leaves arise alternately from a creeping rhizome. In the submers ...
*
Apocynaceae Apocynaceae (, from '' Apocynum'', Greek for "dog-away") is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison. Notable mem ...
*
Asclepiadaceae The Asclepiadoideae are a subfamily of plants in the family Apocynaceae. Formerly, it was treated as a separate family under the name Asclepiadaceae, e.g. by APG II, and known as the milkweed family. They form a group of perennial herbs, twinin ...
*
Rubiaceae Rubiaceae () is a family (biology), family of flowering plants, commonly known as the coffee, madder, or bedstraw family. It consists of terrestrial trees, shrubs, lianas, or herbs that are recognizable by simple, opposite leaves with Petiole ( ...


=ordo

Tubiflorae ''Tubiflorae'' is a botanical name, meaning “with tubular flowers”. It was used in the Engler system (and derived systems such as the Wettstein system) for: * an order in the ''Sympetalae''. This order included such families as ''Convolvulac ...

= ;subordo Convolvulineae * Polemoniaceae * Fouquieriaceae *
Convolvulaceae Convolvulaceae (), commonly called the bindweed, bindweeds or morning glory, morning glories, is a Family (biology), family of about 60 genera and more than 1,650 species. These species are primarily herbaceous vines, but also include trees, sh ...
;subordo Boraginineae * Hydrophyllaceae *
Boraginaceae Boraginaceae, the Borago, borage or forget-me-not family, includes about 2,000 species of shrubs, trees, and herbs in 146 to 154 genus, genera with a worldwide distribution. The APG IV system from 2016 classifies the Boraginaceae as single famil ...
*
Lennoaceae Lennooideae is a subfamily of parasitic flowering plants of southwestern North America and northwestern South America. The relationships of this subfamily to other plants remain uncertain. It was traditionally treated at family rank as Lennoacea ...
;subordo Verbenineae *
Verbenaceae The Verbenaceae ( ), the verbena family or vervain family, is a family of mainly tropical flowering plants. It contains trees, shrubs, and herbs notable for heads, spikes, or clusters of small flowers, many of which have an aromatic smell. T ...
*
Callitrichaceae ''Callitriche'' is a genus of largely aquatic plants known as water-starwort. Previously, it was the only genus in the family Callitrichaceae. However, according to the APG II system this family is now included in the Plantaginaceae (plantain fam ...
* Labiatae or
Lamiaceae The Lamiaceae ( ) or Labiatae are a family (biology), family of flowering plants commonly known as the mint, deadnettle, or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil (herb), ba ...
;subordo Solanineae * Nolanaceae *
Solanaceae Solanaceae (), commonly known as the nightshades, is a family of flowering plants in the order Solanales. It contains approximately 2,700 species, several of which are used as agricultural crops, medicinal plants, and ornamental plants. Many me ...
* Duckeodendraceae * Buddlejaceae *
Scrophulariaceae The Scrophulariaceae are a family of flowering plants, commonly known as the figwort family. The plants are annual and perennial herbs, as well as shrubs. Flowers have bilateral (zygomorphic) or rarely radial (actinomorphic) symmetry. The Scr ...
* Globulariaceae *
Bignoniaceae Bignoniaceae () is a Family (biology), family of flowering plants in the Order (biology), order Lamiales commonly known as the bignonias or trumpet vines.Vernon H. Heywood, Richard K. Brummitt, Ole Seberg, and Alastair Culham. ''Flowering Plant ...
* Henriqueziaceae *
Acanthaceae Acanthaceae () is a Family (biology), family (the acanthus family) of dicotyledonous flowering plants containing almost 250 genera and about 2500 species. Most are Tropics, tropical Herbaceous plant, herbs, shrubs, or twining vines; some are epip ...
*
Pedaliaceae Pedaliaceae, the pedalium family or sesame family, is a flowering plant family classified in the order (biology), order Lamiales. The family includes sesame (''Sesamum indicum''), the source of sesame seeds. It comprises 13 genera and approx ...
* Martyniaceae *
Gesneriaceae Gesneriaceae, the gesneriad family, is a family (biology), family of flowering plants consisting of about 152 genera and ca. 3,540 species in the tropics and subtropics of the Old World (almost all Didymocarpoideae) and the New World (most Ges ...
* Columelliaceae *
Orobanchaceae Orobanchaceae, the broomrapes, is a family (biology), family of mostly parasitic plants of the order (biology), order Lamiales, with about 90 genus, genera and more than 2000 species. Many of these genera (e.g., ''Pedicularis'', ''Rhinanthus'', ...
* Lentibulariaceae ;subordo Myoporineae * Myoporaceae ;subordo Phrymineae *
Phrymaceae Phrymaceae, also known as the lopseed family, is a small family of flowering plants in the order Lamiales.Peter F. Stevens (2001 onwards). "Phrymaceae" At: Angiosperm Phylogeny Website. At: Botanical Databases At: Missouri Botanical Garden Websi ...


=ordo Plantaginales

= *
Plantaginaceae Plantaginaceae, the plantain family or veronica family, is a large, diverse family (biology), family of flowering plants in the order Lamiales that includes common flowers such as Antirrhinum, snapdragon and Digitalis, foxglove. It is unrelated ...


=ordo

Dipsacales The Dipsacales are an order of flowering plants, included within the asterid group of dicotyledons. In the APG III system of 2009, the order includes only two families, Adoxaceae and a broadly defined Caprifoliaceae. Some well-known members of ...

= *
Caprifoliaceae The Caprifoliaceae or honeysuckle family is a clade of dicotyledonous flowering plants consisting of about 860 species in 33 to 42 genera, with a nearly cosmopolitan distribution. Centres of diversity are found in eastern North America and easte ...
*
Adoxaceae Adoxaceae, commonly known as moschatel family, is a small family of flowering plants in the order Dipsacales, now consisting of five genera and about 150–200 species. They are characterised by opposite toothed leaves, small five- or, more rar ...
* Valerianaceae * Dipsacaceae


=ordo Campanulales

= *
Campanulaceae The family Campanulaceae (also bellflower family), of the order Asterales, contains nearly 2400 species in 84 genera of herbaceous plants, shrubs, and rarely small trees, often with milky sap. Among them are several familiar garden plants bel ...
*
Sphenocleaceae ''Sphenoclea'' is a genus of succulent erect annual herbs. They occur in damp habitats throughout the tropics. There are two species, '' S. zeylanica'' and '' S. pongatium''. The genus is placed alone in family Sphenocleaceae. The posi ...
* Pentaphragmataceae * Goodeniaceae * Brunoniaceae * Stylidiaceae * Calyceraceae *
Compositae Asteraceae () is a large family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the order Asterales. The number of species in Asteraceae is rivaled only by the Orchidaceae, and which is the larger fa ...
or
Asteraceae Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), order Asterales. The number of species in Asteraceae is rivaled only by the Orchi ...


References


Bibliography

* *
I. Band: Allgemeiner Teil. Bakterien bis Gymnospermen.
*
II. Band: Angiospermen.
{{List of systems of plant taxonomy system, Melchior