Utopia vs mythical place

Utopia and mythical place both are nouns.

Word	Noun	Adjective	Verb	Adverb
Utopia	Yes	No	No	No
mythical place	Yes	No	No	No

As nouns, mythical place is a hypernym of Utopia; that is, mythical place is a word with a broader meaning than Utopia:

Utopia: an imaginary place considered to be perfect or ideal
mythical place: a place that exists only in imagination; a place said to exist in fictional or religious writings

Other hypernyms of Utopia include fictitious place, imaginary place.

Utopia (noun)	mythical place (noun)
an imaginary place considered to be perfect or ideal	a place that exists only in imagination; a place said to exist in fictional or religious writings
a book written by Sir Thomas More (1516) describing the perfect society on an imaginary island