aster family vs genus Brickelia

aster family and genus Brickelia both are nouns.

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

aster family (noun)	genus Brickelia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of herbs of southwestern America having usually creamy florets followed by one-seeded fruits in a prominent bristly sheath