wormseed vs Spanish tea

wormseed and Spanish tea both are nouns.

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

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

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

wormseed (noun)	Spanish tea (noun)
rank-smelling tropical American pigweed	rank-smelling tropical American pigweed