continental plan vs hotel plan

continental plan and hotel plan both are nouns.

Word	Noun	Adjective	Verb	Adverb
continental plan	Yes	No	No	No
hotel plan	Yes	No	No	No

As nouns, hotel plan is a hypernym of continental plan; that is, hotel plan is a word with a broader meaning than continental plan:

continental plan: a hotel plan that provides a continental breakfast daily
hotel plan: a plan and a room rate for providing a room and meals to guests at a hotel

Other hypernyms of continental plan include meal plan.

continental plan (noun)	hotel plan (noun)
a hotel plan that provides a continental breakfast daily	a plan and a room rate for providing a room and meals to guests at a hotel