genus Cotula vs Asteraceae

genus Cotula and Asteraceae both are nouns.

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

genus Cotula (noun)	Asteraceae (noun)
cosmopolitan herbs especially Southern Hemisphere; many used as ground covers	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia