Families
Angiosperm families arranged according to cronquist's system of classification (1981)
Total number of families: 323
Magnoliopsida (Dicotyledons)
- Acanthaceae [2375]
- Aceraceae [0]
- Achariaceae [2]
- Actinidiaceae [10]
- Aizoaceae [2]
- Alangiaceae [49]
- Amaranthaceae [1042]
- Anacardiaceae [327]
- Ancistrocladaceae [0]
- Annonaceae [472]
- Apiaceae [264]
- Apocynaceae [1441]
- Aquifoliaceae [11]
- Araliaceae [156]
- Aristolochiaceae [132]
- Asclepiadaceae [524]
- Asparagaceae [13]
- Asteraceae [3761]
- Averrhoaceae [18]
- Avicenniaceae [58]
- Balsaminaceae [97]
- Basellaceae [42]
- Begoniaceae [112]
- Bignoniaceae [303]
- Bixaceae [9]
- Bombacaceae [28]
- Boraginaceae [465]
- Brassicaceae [343]
- Buddlejaceae [66]
- Burseraceae [93]
- Cabombaceae [0]
- Cactaceae [19]
- Caesalpiniaceae [1279]
- Callitrichaceae [0]
- Campanulaceae [200]
- Cannabaceae [48]
- Capparaceae [172]
- Capparidaceae [52]
- Caprifoliaceae [1]
- Cardiopteridaceae [2]
- Caricaceae [135]
- Caryophyllaceae [46]
- Cassythaceae [0]
- Casuarinaceae [38]
- Cecropiaceae [2]
- Celastraceae [86]
- Ceratophyllaceae [13]
- Chailletiaceae [0]
- Chenopodiaceae [96]
- Chloranthaceae [32]
- Cleomaceae [15]
- Clusiaceae [96]
- Combretaceae [631]
- Compositae [625]
- Connaraceae [10]
- Convolvulaceae [1418]
- Cornaceae [5]
- Crassulaceae [16]
- Cruciferae [53]
- Crypteroniaceae [8]
- Cucurbitaceae [1636]
- Cupressaceae [22]
- Cuscutaceae [143]
- Datiscaceae [0]
- Dichapetalaceae [4]
- Dilleniaceae [62]
- Dipterocarpaceae [18]
- Droseraceae [3]
- Ebenaceae [111]
- Elaeagnaceae [1]
- Elaeocarpaceae [107]
- Elatinaceae [9]
- Ericaceae [5]
- Erythroxylaceae [2]
- Euphorbiaceae [3570]
- Fabaceae [5422]
- Fagaceae [69]
- Flacourtiaceae [63]
- Fugaceae [1]
- Fumariaceae [21]
- Gentianaceae [122]
- Geraniaceae [0]
- Gesneriaceae [148]
- Guttiferae [26]
- Haloragaceae [37]
- Hernandiaceae [20]
- Hippocrateaceae [7]
- Hippuridaceae [0]
- Hydrangeaceae [3]
- Hydroleaceae [22]
- Hydrophyllaceae [108]
- Hypericaceae [119]
- Icacinaceae [25]
- Ipomoeaceae [0]
- Juglandaceae [22]
- Labiatae [742]
- Lamiaceae [1499]
- Lauraceae [303]
- Lecythidaceae [97]
- Leeaceae [296]
- Leguminosae [90]
- Lentibulariaceae [44]
- Limnanthaceae [0]
- Linaceae [46]
- Linderniaceae [81]
- Loganiaceae [42]
- Loranthaceae [314]
- Lythraceae [712]
- Magnoliaceae [77]
- Malpighiaceae [50]
- Malvaceae [1276]
- Martyniaceae [8]
- Melastomataceae [490]
- Meliaceae [454]
- Meliosmaceae [0]
- Menispermaceae [260]
- Menyanthaceae [45]
- Mimosaceae [1153]
- Molluginaceae [32]
- Moraceae [1093]
- Moringaceae [21]
- Myricaceae [6]
- Myriophyllaceae [3]
- Myristicaceae [480]
- Myrsinaceae [232]
- Myrtaceae [633]
- Myrtinaceae [0]
- Naucleaceae [0]
- Nelumbonaceae [13]
- Nepenthaceae [0]
- Nyctaginaceae [105]
- Nymphaeaceae [164]
- Nyssaceae [2]
- Ochnaceae [7]
- Olacaceae [47]
- Oleaceae [340]
- Onagraceae [467]
- Orobanchaceae [31]
- Oxalidaceae [287]
- Papaveraceae [4]
- Papilionaceae [29]
- Passifloraceae [146]
- Pedaliaceae [91]
- Phrymaceae [0]
- Phyllanthaceae [41]
- Phytolaccaceae [3]
- Piperaceae [210]
- Pittosporaceae [0]
- Plantaginaceae [12]
- Plumbaginaceae [65]
- Podostemaceae [0]
- Polemoniaceae [27]
- Polygalaceae [84]
- Polygonaceae [635]
- Portulacaceae [48]
- Primulaceae [53]
- Proteaceae [2]
- Punicaceae [13]
- Ranunculaceae [22]
- Rhamnaceae [381]
- Rhizophoraceae [111]
- Rosaceae [139]
- Rubiaceae [3914]
- Rutaceae [1172]
- Sabiaceae [12]
- Salicaceae [20]
- Sambucaceae [0]
- Santalaceae [5]
- Sapindaceae [684]
- Sapotaceae [157]
- Saururaceae [7]
- Saxifragaceae [0]
- Schisandraceae [3]
- Scrophulariaceae [2310]
- Simaroubaceae [1]
- Solanaceae [1926]
- Sonneratiaceae [81]
- Sphenocleaceae [35]
- Staphyleaceae [7]
- Sterculiaceae [554]
- Stylidiaceae [0]
- Styracaceae [26]
- Symphoremaceae [0]
- Symplocaceae [23]
- Tamaricaceae [8]
- Theaceae [39]
- Thymelaeaceae [50]
- Tiliaceae [829]
- Trapaceae [7]
- Tropaeolaceae [18]
- Turneraceae [22]
- Ulmaceae [183]
- Urticaceae [716]
- Verbenaceae [2280]
- Violaceae [0]
- Viscaceae [0]
- Vitaceae [698]
- Xanthophyllaceae [6]
- Zygophyllaceae [2]
Liliopsida (Monocotyledons)
- Agavaceae [28]
- Alismataceae [87]
- Aloaceae [5]
- Amaryllidaceae [34]
- Aponogetonaceae [5]
- Apostaciaceae [0]
- Araceae [958]
- Arecaceae [395]
- Asphodelaceae [0]
- Bromeliaceae [7]
- Burmanniaceae [0]
- Butomaceae [0]
- Cannaceae [54]
- Commelinaceae [1056]
- Costaceae [21]
- Cyperaceae [1385]
- Dioscoreaceae [415]
- Eriocaulaceae [25]
- Flagellariaceae [9]
- Gramineae [0]
- Gymnosperms [0]
- Haemodoraceae [2]
- Heliconiaceae [15]
- Hydrocharitaceae [184]
- Hypoxidaceae [10]
- Iridaceae [12]
- Juncaceae [6]
- Lemnaceae [3]
- Liliaceae [78]
- Limnocharitaceae [5]
- Marantaceae [47]
- Musaceae [83]
- Najadaceae [52]
- Orchidaceae [110]
- Palmae [0]
- Pandanaceae [42]
- Poaceae [3119]
- Pontederiaceae [83]
- Posidoniaceae [0]
- Potamogetonaceae [28]
- Pteridophytes [31]
- Ruppiaceae [0]
- Scheuchzeriaceae [0]
- Smilacaceae [44]
- Stemonaceae [8]
- Strelitziaceae [2]
- Taccaceae [25]
- Typhaceae [7]
- Xyridaceae [4]
- Zannichelliaceae [0]
- Zingiberaceae [137]
- Zosteraceae [0]
Pteridophytes & Gymnosperms
- Acrostichaceae [8]
- Adiantaceae [173]
- Angiopteridaceae [14]
- Antrophylaceae [0]
- Aspleniaceae [35]
- Athyriaceae [40]
- Azollaceae [2]
- Blechnaceae [32]
- Bolbtidiaceae [17]
- Bryophytes [0]
- Characeae [3]
- Cryptogrammaceae [6]
- Cyatheaceae [19]
- Cycadaceae [6]
- Dennstaedtiaceae [77]
- Dictyotaceae [0]
- Dipteridaceae [1]
- Dryopteridaceae [40]
- Equisetaceae [16]
- Gleicheniaceae [10]
- Gnetaceae [8]
- Helminthostachyaceae [1]
- Hemionitidaceae [9]
- Huperziaceae [1]
- Hymenophyllaceae [1]
- Hypolepidaceae [0]
- Isoetaceae [0]
- Lindsaeaceae [27]
- Lomariopsidaceae [1]
- Lycopodiaceae [46]
- Lygodiaceae [41]
- Marsileaceae [10]
- Nephrolepidaceae [5]
- Oleandraceae [0]
- Ophioglossaceae [7]
- Parkeriaceae [0]
- Pinaceae [2]
- Plagiotheciaceae [0]
- Podocarpaceae [3]
- Polypodiaceae [80]
- Psilotaceae [2]
- Pteridaceae [191]
- Salviniaceae [16]
- Sargassaceae [0]
- Schizaeaceae [8]
- Selaginellaceae [28]
- Sinopteridaceae [5]
- Stenochlacnaceae [2]
- Tectariaceae [46]
- Thelypteridaceae [114]
- Ulvaceae [0]
- Utriculariaceae [12]
- Vittariaceae [2]
- Woodsiaceae [1]
- Zamiaceae [2]