genus Echinacea vs aster family

genus Echinacea and aster family both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Echinacea	Yes	No	No	No
aster family	Yes	No	No	No

genus Echinacea (noun)	aster family (noun)
small genus of North American coarse perennial herbs	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia