wp-dexter

wp-dexter is the widget version for WordPress of the handy pokémon encyclopedia.
Dexter reaches out to the pokeAPI service: http://pokeapi.co/api/v2/pokemon to retrieve pokemon data.
So be sure to check out their website to ensure you are ok using it in conjunct with dexter.

wp-dexter can be configured to display custom data like: show height, weight or pokémon type.
It can also be configured to display pokémon from different generations.