aster family vs genus Encelia

aster family and genus Encelia both are nouns.

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

aster family (noun)	genus Encelia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of shrubs of southwestern United States and Mexico: brittlebush