Compositae vs genus Balsamorhiza

Compositae and genus Balsamorhiza both are nouns.

Word	Noun	Adjective	Verb	Adverb
Compositae	Yes	No	No	No
genus Balsamorhiza	Yes	No	No	No

Compositae (noun)	genus Balsamorhiza (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of coarse western American herbs with large roots containing an aromatic balsam