family Cupressaceae vs cedar tree

family Cupressaceae and cedar tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Cupressaceae	Yes	No	No	No
cedar tree	Yes	No	No	No

family Cupressaceae (noun)	cedar tree (noun)
cypresses and junipers and many cedars	any cedar of the genus Cedrus
	any of numerous trees of the family Cupressaceae that resemble cedars