Paraguay tea vs Ilex paraguariensis

Paraguay tea and Ilex paraguariensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paraguay tea	Yes	No	No	No
Ilex paraguariensis	Yes	No	No	No

As nouns, Paraguay tea and Ilex paraguariensis are synonyms defined as:

Paraguay tea and Ilex paraguariensis: South American holly; leaves used in making a drink like tea

Other synonyms of Paraguay tea include mate.

Paraguay tea (noun)	Ilex paraguariensis (noun)
South American holly; leaves used in making a drink like tea	South American holly; leaves used in making a drink like tea