Compositae vs Chamaemelum

Compositae and Chamaemelum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Compositae	Yes	No	No	No
Chamaemelum	Yes	No	No	No

Compositae (noun)	Chamaemelum (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of plants sometimes included in genus Anthemis: chamomile