aster family vs genus Picris

aster family and genus Picris both are nouns.

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

aster family (noun)	genus Picris (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of weedy Old World yellow-flowered herbs usually containing a bitter-tasting substance: bitterweed