Mediterranean hackberry vs Celtis australis

Mediterranean hackberry and Celtis australis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mediterranean hackberry	Yes	No	No	No
Celtis australis	Yes	No	No	No

As nouns, Mediterranean hackberry and Celtis australis are synonyms defined as:

Mediterranean hackberry and Celtis australis: bright green deciduous shade tree of southern Europe

Other synonyms of Mediterranean hackberry include European hackberry.

Mediterranean hackberry (noun)	Celtis australis (noun)
bright green deciduous shade tree of southern Europe	bright green deciduous shade tree of southern Europe