Compositae vs Buphthalmum

Compositae and Buphthalmum both are nouns.

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

Compositae (noun)	Buphthalmum (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	a genus of flowering plants in the aster family containing two or three species (Buphthalmum)