sacred mushroom vs mescal button

sacred mushroom and mescal button both are nouns.

Word	Noun	Adjective	Verb	Adverb
sacred mushroom	Yes	No	No	No
mescal button	Yes	No	No	No

As nouns, sacred mushroom and mescal button are synonyms defined as:

sacred mushroom and mescal button: the button-shaped top of the mescal cactus; a source of psilocybin

Other synonyms of sacred mushroom include magic mushroom.

sacred mushroom (noun)	mescal button (noun)
the button-shaped top of the mescal cactus; a source of psilocybin	the button-shaped top of the mescal cactus; a source of psilocybin