Compositae vs Seriphidium

Compositae and Seriphidium both are nouns.

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

Compositae (noun)	Seriphidium (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	woody plants grown chiefly for their silver or grey and often aromatic foliage; formerly included in the genus Artemisia