family Compositae vs genus Hypochoeris

family Compositae and genus Hypochoeris both are nouns.

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

family 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