Question

I am training its special attack and hp so I am currently training on the route to the left of hearthome city on bidoof for hp and ralts, budew, and roselia for special attack

Comments

See the other questions I posted specifically for this topic:
http://pokemondb.net/pokebase/1431/where-can-i-ev-train-my-pokemon-for-special-attack
http://pokemondb.net/pokebase/1422/where-can-i-ev-train-my-pokemon-for-hp

Answer 1

For special attack, train on Gastly/Haunter in the old Chateau. For hp, try Valley Windworks cuz there are Bidoof and Shellos that are common here and they give off 1 hp ev.

Answer 2

I agree with swampert, but bidoof are common on route 201.