genus Stenotus vs family Compositae

genus Stenotus and family Compositae both are nouns.

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

genus Stenotus (noun)	family Compositae (noun)
genus of western North American low evergreen shrubs growing in dense tufts	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia