bolete vs fungus

bolete and fungus both are nouns.

Word	Noun	Adjective	Verb	Adverb
bolete	Yes	No	No	No
fungus	Yes	No	No	No

As nouns, fungus is a hypernym of bolete; that is, fungus is a word with a broader meaning than bolete:

bolete: any fungus of the family Boletaceae
fungus: an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia

bolete (noun)	fungus (noun)
any fungus of the family Boletaceae	an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia