Compositae vs genus Mutisia

Compositae and genus Mutisia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Compositae	Yes	No	No	No
genus Mutisia	Yes	No	No	No

Compositae (noun)	genus Mutisia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of South American shrubs or lianas having large flower heads with feathery pappuses