aster family vs genus Sericocarpus

aster family and genus Sericocarpus both are nouns.

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

aster family (noun)	genus Sericocarpus (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of herbs of the eastern United States: white-topped asters