bay wreath vs laurel wreath

bay wreath and laurel wreath both are nouns.

Word	Noun	Adjective	Verb	Adverb
bay wreath	Yes	No	No	No
laurel wreath	Yes	No	No	No

As nouns, bay wreath and laurel wreath are synonyms defined as:

bay wreath and laurel wreath: (antiquity) a wreath of laurel foliage worn on the head as an emblem of victory

Other synonyms of bay wreath include laurel.

bay wreath (noun)	laurel wreath (noun)
(antiquity) a wreath of laurel foliage worn on the head as an emblem of victory	(antiquity) a wreath of laurel foliage worn on the head as an emblem of victory
	an award for winning a championship or commemorating some other event