aster family vs genus Eriophyllum

aster family and genus Eriophyllum both are nouns.

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

aster family (noun)	genus Eriophyllum (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of hairy herbs and shrubs of western North America