aster family vs genus Townsendia

aster family and genus Townsendia both are nouns.

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

aster family (noun)	genus Townsendia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of western American low tufted herbs: Easter daisy