lotusland vs kingdom

lotusland and kingdom both are nouns.

Word	Noun	Adjective	Verb	Adverb
lotusland	Yes	No	No	No
kingdom	Yes	No	No	No

As nouns, kingdom is a hypernym of lotusland; that is, kingdom is a word with a broader meaning than lotusland:

Other hypernyms of lotusland include land, realm.

lotusland (noun)	kingdom (noun)
an idyllic realm of contentment and self-indulgence	a basic group of natural objects
	a monarchy with a king or queen as head of state
	the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia
	the domain ruled by a king or queen
	a country with a king as head of state
	a domain in which something is dominant