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Plant
habit
trees
shrubs
vines / lianas
herbaceous
ferns & allies
grass-like
cactus-like / succulents
aquatic & OBL wetland species
special groups
composites
legumes
milkweeds
mints
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
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
principal flower color
white or cream
purple
blue
green
yellow
orange
red
pink
brown
inconspicuous
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
W. T. Johnson & S. P. McLaughlin
Species Count: 545
Acanthaceae
Adoxaceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Asparagaceae
Asteraceae
Athyriaceae
Berberidaceae
Betulaceae
Blechnaceae
Boraginaceae
Brassicaceae
Cactaceae
Campanulaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Celastraceae
Convolvulaceae
Crassulaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Dryopteridaceae
Elatinaceae
Ephedraceae
Equisetaceae
Ericaceae
Euphorbiaceae
Fabaceae
Fagaceae
Garryaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Haloragaceae
Hydrangeaceae
Hypericaceae
Iridaceae
Juglandaceae
Juncaceae
Krameriaceae
Lamiaceae
Liliaceae
Linaceae
Loasaceae
Lythraceae
Malpighiaceae
Malvaceae
Marsileaceae
Molluginaceae
Montiaceae
Moraceae
Nyctaginaceae
Oleaceae
Onagraceae
Orchidaceae
Orobanchaceae
Oxalidaceae
Papaveraceae
Phrymaceae
Pinaceae
Plantaginaceae
Platanaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Polypodiaceae
Portulacaceae
Primulaceae
Pteridaceae
Ranunculaceae
Rhamnaceae
Rosaceae
Rubiaceae
Salicaceae
Santalaceae
Saxifragaceae
Scrophulariaceae
Selaginellaceae
Solanaceae
Urticaceae
Verbenaceae
Violaceae
Vitaceae
Woodsiaceae
Zygophyllaceae