genus Gaillardia vs Asteraceae

genus Gaillardia and Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Gaillardia	Yes	No	No	No
Asteraceae	Yes	No	No	No

genus Gaillardia (noun)	Asteraceae (noun)
genus of western American hairy herbs with showy flowers	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia