genus Argyranthemum vs family Compositae

genus Argyranthemum and family Compositae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Argyranthemum	Yes	No	No	No
family Compositae	Yes	No	No	No

genus Argyranthemum (noun)	family Compositae (noun)
comprises plants often included in the genus Chrysanthemum, endemic to Macaronesia (Argyranthemum)	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia