genus Antennaria vs aster family

genus Antennaria and aster family both are nouns.

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

genus Antennaria (noun)	aster family (noun)
small woolly perennial herbs having small whitish discoid flowers surrounded by a ring of club-shaped bristles	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia