strategist vs planner

strategist and planner both are nouns.

Word	Noun	Adjective	Verb	Adverb
strategist	Yes	No	No	No
planner	Yes	No	No	No

As nouns, planner is a hypernym of strategist; that is, planner is a word with a broader meaning than strategist:

Other hypernyms of strategist include contriver, deviser.

strategist (noun)	planner (noun)
an expert in strategy (especially in warfare)	a notebook for recording appointments and things to be done, etc.
	a person who makes plans