Ilex paraguariensis vs holly

Ilex paraguariensis and holly both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ilex paraguariensis	Yes	No	No	No
holly	Yes	No	No	No

As nouns, holly is a hypernym of Ilex paraguariensis; that is, holly is a word with a broader meaning than Ilex paraguariensis:

Ilex paraguariensis: South American holly; leaves used in making a drink like tea
holly: any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges

Ilex paraguariensis (noun)	holly (noun)
South American holly; leaves used in making a drink like tea	any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges