genus Stevia vs Asteraceae

genus Stevia and Asteraceae both are nouns.

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

genus Stevia (noun)	Asteraceae (noun)
genus of shrubs and herbs of tropical and warm Americas	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia