family Asteraceae vs genus Helichrysum

family Asteraceae and genus Helichrysum both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Asteraceae	Yes	No	No	No
genus Helichrysum	Yes	No	No	No

family Asteraceae (noun)	genus Helichrysum (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	large genus of mostly African and Australian herbs and shrubs: everlasting flowers; in some classifications includes genus Ozothamnus