plant vs bottling plant

plant and bottling plant both are nouns.

As nouns, bottling plant is a hyponym of plant; that is, bottling plant is a word with a more specific, narrower meaning than plant:

plant (noun)	bottling plant (noun)
buildings for carrying on industrial labor	a plant where beverages are put into bottles with caps
(botany) a living organism lacking the power of locomotion
an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience
something planted secretly for discovery by another

plant (verb)	bottling plant (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