giant potato creeper vs Solanum wendlandii

giant potato creeper and Solanum wendlandii both are nouns.

Word	Noun	Adjective	Verb	Adverb
giant potato creeper	Yes	No	No	No
Solanum wendlandii	Yes	No	No	No

As nouns, giant potato creeper and Solanum wendlandii are synonyms defined as:

giant potato creeper and Solanum wendlandii: vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers

Other synonyms of giant potato creeper include potato vine.

giant potato creeper (noun)	Solanum wendlandii (noun)
vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers	vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers