puma vs Felis concolor

puma and Felis concolor both are nouns.

Word	Noun	Adjective	Verb	Adverb
puma	Yes	No	No	No
Felis concolor	Yes	No	No	No

As nouns, puma and Felis concolor are synonyms defined as:

Other synonyms of puma include catamount, cougar, mountain lion, painter, panther.

puma (noun)	Felis concolor (noun)
large American feline resembling a lion	large American feline resembling a lion