gas system vs plant

gas system and plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
gas system	Yes	No	No	No
plant	Yes	No	Yes	No

gas system (noun)	plant (noun)
facility (plant and equipment) for providing natural-gas service	(botany) a living organism lacking the power of locomotion
	buildings for carrying on industrial labor
	something planted secretly for discovery by another
	an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience

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