family Compositae vs genus Lagenophera

family Compositae and genus Lagenophera both are nouns.

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

family Compositae (noun)	genus Lagenophera (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of herbs of Australia and South America having small solitary white or purple flowers similar to true daisies of genus Bellis