whole wheat bread vs whole meal bread

whole wheat bread and whole meal bread both are nouns.

Word	Noun	Adjective	Verb	Adverb
whole wheat bread	Yes	No	No	No
whole meal bread	Yes	No	No	No

As nouns, whole wheat bread and whole meal bread are synonyms defined as:

whole wheat bread and whole meal bread: bread made with whole wheat flour

Other synonyms of whole wheat bread include brown bread, dark bread.

whole wheat bread (noun)	whole meal bread (noun)
bread made with whole wheat flour	bread made with whole wheat flour