flora vs circulation

flora and circulation both are nouns.

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

flora (noun)	circulation (noun)
(botany) a living organism lacking the power of locomotion	the spread or transmission of something (as news or money) to a wider group or area
all the plant life in a particular region or period	the dissemination of copies of periodicals (as newspapers or magazines)
	free movement or passage (as of cytoplasm within a cell or sap through a plant)
	movement through a circuit; especially the movement of blood through the heart and blood vessels
	number of copies of a newspaper or magazine that are sold
	(library science) the count of books that are loaned by a library over a specified period