aster family vs genus Senecio

aster family and genus Senecio both are nouns.

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

aster family (noun)	genus Senecio (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds