pencil cedar vs pencil cedar

pencil cedar and pencil cedar both are nouns.

Word	Noun	Adjective	Verb	Adverb
pencil cedar	Yes	No	No	No
pencil cedar	Yes	No	No	No

pencil cedar (noun)	pencil cedar (noun)
any of several junipers with wood suitable for making pencils	any of several junipers with wood suitable for making pencils
wood of a pencil cedar tree; used for making pencils	wood of a pencil cedar tree; used for making pencils