family Compositae vs genus Craspedia

family Compositae and genus Craspedia both are nouns.

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

family Compositae (noun)	genus Craspedia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	herbs of Australia and New Zealand