aster family vs genus Brachycome

aster family and genus Brachycome both are nouns.

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

aster family (noun)	genus Brachycome (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	mostly Australian herbs having basal or alternate leaves and loosely corymbose flower heads