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Plant
habit
trees
shrubs
vines / lianas
herbaceous
ferns & allies
grass-like
cactus-like / succulents
aquatic & OBL wetland species
special groups
arums
composites
legumes
milkweeds
mints
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
John Hall (2018)
Species Count: 780
Alismataceae
Altingiaceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Aquifoliaceae
Araceae
Araliaceae
Asparagaceae
Aspleniaceae
Asteraceae
Athyriaceae
Balsaminaceae
Berberidaceae
Betulaceae
Bignoniaceae
Blechnaceae
Boraginaceae
Brassicaceae
Buxaceae
Cabombaceae
Campanulaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Celastraceae
Cistaceae
Clethraceae
Colchicaceae
Commelinaceae
Convolvulaceae
Cornaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Dennstaedtiaceae
Dioscoreaceae
Dryopteridaceae
Ebenaceae
Elaeagnaceae
Equisetaceae
Ericaceae
Euphorbiaceae
Fabaceae
Fagaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Haloragaceae
Hydrocharitaceae
Hypericaceae
Hypoxidaceae
Iridaceae
Juglandaceae
Juncaceae
Lamiaceae
Lauraceae
Lentibulariaceae
Liliaceae
Linaceae
Lycopodiaceae
Magnoliaceae
Malvaceae
Melanthiaceae
Melastomataceae
Molluginaceae
Montiaceae
Moraceae
Nymphaeaceae
Nyssaceae
Oleaceae
Onagraceae
Onocleaceae
Ophioglossaceae
Orchidaceae
Osmundaceae
Oxalidaceae
Papaveraceae
Paulowniaceae
Penthoraceae
Phrymaceae
Phyllanthaceae
Phytolaccaceae
Pinaceae
Plantaginaceae
Platanaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Pontederiaceae
Portulacaceae
Potamogetonaceae
Primulaceae
Ranunculaceae
Rhamnaceae
Ricciaceae
Rosaceae
Rubiaceae
Salicaceae
Sapindaceae
Scrophulariaceae
Selaginellaceae
Simaroubaceae
Smilacaceae
Solanaceae
Taxaceae
Thelypteridaceae
Typhaceae
Ulmaceae
Urticaceae
Verbenaceae
Viburnaceae
Violaceae
Vitaceae
Xyridaceae