genus Taraxacum vs Asteraceae

genus Taraxacum and Asteraceae both are nouns.

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

genus Taraxacum (noun)	Asteraceae (noun)
an asterid dicot genus of the family Compositae including dandelions	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia