Bermuda plan vs hotel plan

Bermuda plan and hotel plan both are nouns.

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

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

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

Other hypernyms of Bermuda plan include meal plan.

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