Hail Mary vs Ave Maria

Hail Mary and Ave Maria both are nouns.

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

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

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

Hail Mary (noun)	Ave Maria (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