flora vs botany

flora and botany both are nouns.

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

As nouns, flora and botany are synonyms defined as:

Other synonyms of flora include vegetation.

flora (noun)	botany (noun)
(botany) a living organism lacking the power of locomotion	the branch of biology that studies plants
all the plant life in a particular region or period	all the plant life in a particular region or period