Quercus ilex vs evergreen oak

Quercus ilex and evergreen oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quercus ilex	Yes	No	No	No
evergreen oak	Yes	No	No	No

As nouns, Quercus ilex and evergreen oak are synonyms defined as:

Quercus ilex and evergreen oak: evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood

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

Quercus ilex (noun)	evergreen oak (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