graham flour vs whole wheat flour

graham flour and whole wheat flour both are nouns.

Word	Noun	Adjective	Verb	Adverb
graham flour	Yes	No	No	No
whole wheat flour	Yes	No	No	No

As nouns, graham flour and whole wheat flour are synonyms defined as:

graham flour and whole wheat flour: flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)

Other synonyms of graham flour include graham, whole meal flour.

graham flour (noun)	whole wheat flour (noun)
flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)	flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)