Hypochaeris vs Compositae

Hypochaeris and Compositae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hypochaeris	Yes	No	No	No
Compositae	Yes	No	No	No

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