aster family vs genus Ammobium

aster family and genus Ammobium both are nouns.

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

aster family (noun)	genus Ammobium (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of Australian herbs grown for their flowers