Ave Maria vs Hail Mary

Ave Maria and Hail Mary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ave Maria	Yes	No	No	No
Hail Mary	Yes	No	No	No

As nouns, Ave Maria and Hail Mary are synonyms defined as:

Ave Maria and Hail Mary: a salutation to the Virgin Mary now used in prayers to her

Ave Maria (noun)	Hail Mary (noun)
a salutation to the Virgin Mary now used in prayers to her	a salutation to the Virgin Mary now used in prayers to her