Compositae vs Packera

Compositae and Packera both are nouns.

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

Compositae (noun)	Packera (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio