aster family vs genus Stenotus

aster family and genus Stenotus both are nouns.

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

aster family (noun)	genus Stenotus (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of western North American low evergreen shrubs growing in dense tufts