global vs planetary

global and planetary both are adjectives.

Word	Noun	Adjective	Verb	Adverb
global	No	Yes	No	No
planetary	No	Yes	No	No

As adjectives, global and planetary are synonyms defined as:

global and planetary: involving the entire earth; not limited or provincial in scope

Other synonyms of global include world-wide, world, worldwide.

global (adjective)	planetary (adjective)
involving the entire earth; not limited or provincial in scope	of or relating to or resembling the physical or orbital characteristics of a planet or the planets
having the shape of a sphere or ball	of or relating to or characteristic of the planet Earth or its inhabitants
	involving the entire earth; not limited or provincial in scope
	having no fixed course