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Genus Serenoa
- one species: saw palmetto
Genus Thrinax
- small to medium-sized fan palms
Genus Plantago
- type genus of the family Plantaginaceae; large cosmopolitan genus of mostly small herbs
Genus Polygonum
- diverse genus of herbs or woody subshrubs of north temperate regions
Genus Fagopyrum
- buckwheat; in some classifications included in the genus Polygonum
Genus Eriogonum
- North American herbs of the buckwheat family
Genus Rumex
- docks: coarse herbs and shrubs mainly native to north temperate regions
Genus Xyris
- chiefly American marsh plants, having usually yellow flowers
Genus Commelina
- type genus of the Commelinaceae; large genus of herbs of branching or creeping habit: day flower; widow''s tears