Just curious.
Two pairs of Generation I Pokémon share the same cry, despite not being related by evolution. These are: Charizard and Rhyhorn >Poliwag and Ditto
Two pairs of Generation I Pokémon share the same cry, despite not being related by evolution. These are:
Charizard and Rhyhorn >Poliwag and Ditto
This is the source information
Wartortle, Tauros, and Crobat Rhydon and Magmar Machop and Omanyte Machamp and Slowbro Vileplume and Aerodactyl Delibird and Lugia Caterpie and Goldeen Porygon2 and Girafarig Dustox and Grotle Torchic and Bonsly Mew and Paras kyurem and bisharp Mewtwo and Parasect
For this one, this is the source information.
Hope this information help you.