Onopordon vs family Compositae

Onopordon and family Compositae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Onopordon	Yes	No	No	No
family Compositae	Yes	No	No	No

Onopordon (noun)	family Compositae (noun)
a genus of Eurasian herbs of the family Compositae with prickly foliage and large purplish flowers	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia