aster family vs genus Chamaemelum

aster family and genus Chamaemelum both are nouns.

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

aster family (noun)	genus Chamaemelum (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of plants sometimes included in genus Anthemis: chamomile