taste perception vs gustatory sensation

taste perception and gustatory sensation both are nouns.

Word	Noun	Adjective	Verb	Adverb
taste perception	Yes	No	No	No
gustatory sensation	Yes	No	No	No

As nouns, taste perception and gustatory sensation are synonyms defined as:

taste perception and gustatory sensation: the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus

Other synonyms of taste perception include gustatory perception, taste, taste sensation.

taste perception (noun)	gustatory sensation (noun)
the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus	the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus