This interesting surname is of early medieval English origin, and is one of the many surnames generated by the male given name Philip, itself coming from the Greek Philippos, a compound of philein, to love, and hippos, horse; hence, lover of horses.
Best answer. Besides breeding a Shroomish with Spore that way it has it at level 1, you can just wait until it learns it at level 52 then evolve it. Once evolved take it to the Move Re-learner and have him reteach Mach Punch to Breloom; you will need a Heart Scale to do this method.
Psyduck evolves at level 33. it learns water gun at level 9. Another go stronger move that is water type would be water pulse which is learned at level 22. Other moves to consider would be confusion, screech, and disable which are learned at level 14 (disable) , level 18 (confusion) ,and level 31 (screech) .