aster family vs genus Olearia

aster family and genus Olearia both are nouns.

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

aster family (noun)	genus Olearia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	large genus of Australian evergreen shrubs or small trees with large daisylike flowers