genus Gynura vs family Asteraceae

genus Gynura and family Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Gynura	Yes	No	No	No
family Asteraceae	Yes	No	No	No

genus Gynura (noun)	family Asteraceae (noun)
genus of Old World tropical herbs: velvet plants	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia