thicket vs flora

thicket and flora both are nouns.

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

As nouns, flora is a hypernym of thicket; that is, flora is a word with a broader meaning than thicket:

Other hypernyms of thicket include botany, vegetation.

thicket (noun)	flora (noun)
a dense growth of bushes	(botany) a living organism lacking the power of locomotion
	all the plant life in a particular region or period