everlasting flower vs family Asteraceae

everlasting flower and family Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
everlasting flower	Yes	No	No	No
family Asteraceae	Yes	No	No	No

everlasting flower (noun)	family Asteraceae (noun)
any of various plants of various genera of the family Compositae having flowers that can be dried without loss of form or color	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia