plant vs plant kingdom

plant and plant kingdom both are nouns.

Word	Noun	Adjective	Verb	Adverb
plant	Yes	No	Yes	No
plant kingdom	Yes	No	No	No

plant (noun)	plant kingdom (noun)
(botany) a living organism lacking the power of locomotion	(botany) the taxonomic kingdom comprising all living or extinct plants
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

plant (verb)	plant kingdom (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