family Compositae vs genus Antheropeas

family Compositae and genus Antheropeas both are nouns.

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

family Compositae (noun)	genus Antheropeas (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of North American herbs often included in genus Eriophyllum