Yes, the easiest way is with another typhlosion or with a ditto.
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A Quilava will evolve into a Typhlosion at 36.
Of course, Typhlosion`s a fire type and Meganium is a grass type, plus Typhlosion can learn Shodow claw how I know? My Typhlosion, Blaze knows it.
The best place to train typhlosion is Route 26 in The Kanto regoin.
Typhlosion isn't capable of learning Ice Punch and it cannot be taught it.
you have to give typhlosion a TM Earthquake Hopes this helped :-D