aster family vs genus Boltonia

aster family and genus Boltonia both are nouns.

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

aster family (noun)	genus Boltonia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of tall leafy perennial herbs of eastern America and eastern Asia having flowers that resemble asters