genus Onopordon vs aster family

genus Onopordon and aster family both are nouns.

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

genus Onopordon (noun)	aster family (noun)
a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia