plant vs circulation

plant and circulation both are nouns.

plant (noun)	circulation (noun)
buildings for carrying on industrial labor	the dissemination of copies of periodicals (as newspapers or magazines)
(botany) a living organism lacking the power of locomotion	movement through a circuit; especially the movement of blood through the heart and blood vessels
an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience	(library science) the count of books that are loaned by a library over a specified period
something planted secretly for discovery by another	number of copies of a newspaper or magazine that are sold
	free movement or passage (as of cytoplasm within a cell or sap through a plant)
	the spread or transmission of something (as news or money) to a wider group or area

plant (verb)	circulation (verb)
put or set (seeds, seedlings, or plants) into the ground
fix or set securely or deeply
set up or lay the groundwork for
place into a river
place something or someone in a certain position in order to secretly observe or deceive
put firmly in the mind