You can search Pokemons the can be evolved with your candies and items.
to search for evolvable pokemon just type evolve or copy this :
this will give you all the pokemons that can be evolved
note : if you will search evolve and will evolve a pokemon it will be removed from the search.
pro tip :
use this search if you need fast xp in hours with 2 X xp or 3 X xp in evolving pokemons.