Compositae vs Machaeranthera

Compositae and Machaeranthera both are nouns.

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

Compositae (noun)	Machaeranthera (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	wildflowers of western North America