Spanish tea vs Mexican tea

Spanish tea and Mexican tea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Spanish tea	Yes	No	No	No
Mexican tea	Yes	No	No	No

As nouns, Spanish tea and Mexican tea are synonyms defined as:

Other synonyms of Spanish tea include American wormseed, Chenopodium ambrosioides, wormseed.

Spanish tea (noun)	Mexican tea (noun)
rank-smelling tropical American pigweed	rank-smelling tropical American pigweed
	Eurasian aromatic oak-leaved goosefoot with many yellow-green flowers; naturalized North America