Compositae vs genus Hypochoeris

Compositae and genus Hypochoeris both are nouns.

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

Compositae (noun)	genus Hypochoeris (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds