Taraxacum vs family Asteraceae

Taraxacum and family Asteraceae both are nouns.

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

Taraxacum (noun)	family 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