aster family vs genus Othonna

aster family and genus Othonna both are nouns.

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

aster family (noun)	genus Othonna (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of western African herbs or shrubs