Seaking and Flareon

Look! 

Goldeen evolved into Seaking 

and Eevee evolved into Flareon. 

Seaking was a Water Type Pokémon 

and Flareon was a Fire Type Pokémon. 

That Seaking was a Goldfish Pokémon with a Horn on its Head 

just like Goldeen has a Horn on its Heads.