List of Pokemon Empoleon will breed with?

Empoleon can breed with any Pokémon in the Water 1, Water 2, and Flying Egg Groups. This includes species like Piplup, Prinplup, Blastoise, Gyarados, and various other Water-type Pokémon. Additionally, Empoleon can breed with certain Pokémon in the Field Egg Group, such as Tauros and Lickitung. However, it cannot breed with Pokémon of the same gender or those that are in different Egg Groups.