aster family vs genus Scolymus

aster family and genus Scolymus both are nouns.

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

aster family (noun)	genus Scolymus (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of thistlelike herbs of the Mediterranean region