aster family vs genus Echinops

aster family and genus Echinops both are nouns.

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

aster family (noun)	genus Echinops (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of Mediterranean and Eurasian herbs: globe thistles