coca vs flora

coca and flora both are nouns.

Word	Noun	Adjective	Verb	Adverb
coca	Yes	No	No	No
flora	Yes	No	No	No

coca (noun)	flora (noun)
dried leaves of the coca plant (and related plants that also contain cocaine); chewed by Andean people for their stimulating effect	(botany) a living organism lacking the power of locomotion
a South American shrub whose leaves are chewed by natives of the Andes; a source of cocaine	all the plant life in a particular region or period