hallucination vs misconception

hallucination and misconception both are nouns.

Word	Noun	Adjective	Verb	Adverb
hallucination	Yes	No	No	No
misconception	Yes	No	No	No

As nouns, misconception is a hypernym of hallucination; that is, misconception is a word with a broader meaning than hallucination:

hallucination (noun)	misconception (noun)
a mistaken or unfounded opinion or idea	an incorrect conception
an object perceived during a hallucinatory episode
illusory perception; a common symptom of severe mental disorder