holly-leaved oak vs holm tree

holly-leaved oak and holm tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
holly-leaved oak	Yes	No	No	No
holm tree	Yes	No	No	No

As nouns, holly-leaved oak and holm tree are synonyms defined as:

holly-leaved oak and holm tree: evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood

Other synonyms of holly-leaved oak include evergreen oak, holm oak, Quercus ilex.

holly-leaved oak (noun)	holm tree (noun)
evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood	evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood