family Compositae vs genus Rhodanthe

family Compositae and genus Rhodanthe both are nouns.

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

family Compositae (noun)	genus Rhodanthe (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of xerophytic herbs and shrubs of South Africa and Australia; sometimes included in genus Helipterum