llama vs guanaco

llama and guanaco both are nouns.

Word	Noun	Adjective	Verb	Adverb
llama	Yes	No	No	No
guanaco	Yes	No	No	No

As nouns, guanaco is a hyponym of llama; that is, guanaco is a word with a more specific, narrower meaning than llama:

llama: wild or domesticated South American cud-chewing animal related to camels but smaller and lacking a hump
guanaco: wild llama

Other hyponyms of llama include domestic llama, Lama peruana, Lama guanicoe, alpaca, Lama pacos.

llama (noun)	guanaco (noun)
wild or domesticated South American cud-chewing animal related to camels but smaller and lacking a hump	wild llama