aster family vs genus Coreopsis

aster family and genus Coreopsis both are nouns.

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

aster family (noun)	genus Coreopsis (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of American plants widely cultivated for their flowers