Dragon
Ghost
Ice
Fire
100

The final evolution of dratini.

What is Dragonite?

100

First evolution of Gastly. Ghost/Poison type.

What is Haunter?

100

Sea Lion Pokémon. Non-evolved Dewgong. 

What is Seel?

100

Fire-type evolution of Eevee. 

What is Flareon?

200

"This Pokémon hides in the heart of sandstorms it creates and seldom appears where people can see it." Ground/Dragon type. Final evolution of Trapinch. 

What is Flygon?

200

"It eats up emotions like malice, jealousy, and resentment, so some people are grateful for its presence." Evolves into Banette.

What is Shuppet?
200
A Pokémon with a shell. Evolves from Shellder. Water/Ice type.

What is Cloyster?

200

Unevolved Ninetales. 

What is Vulpix?
300

This Pokémon evolves from Swablu. It looks like it is wearing a cloud. Dragon/Flying type.

What is Altaria?

300

A ghost-type Pokémon with only one eye. Evolves from Duskull.

What is Dusclops?

300

Similar to the loch ness monster. This Pokémon does not evolve. Water/ice type.

What is Lapras?

300

Evolution of Growlithe.

What is Arcanine?

400

The first evolution of Bagon. (The evolution before Salamence.)

What is Shelgon?

400

Non-evolved Mismagius.

What is Misdreavus?

400

Final evolution of Swinub. Mammoth-like Pokémon. Ground/ice type.

What is Mamoswine?

400

First evolution of Magby. Abilities include "Flame body."

What is Magmar?

500

Heart-shaped, dragon-type Pokémon. This Pokémon does not evolve.

What is Luvdisc?

500

A balloon Pokémon. Ghost/Flying type. Not yet evolved.

What is Drifloon?

500
An unevolved Jynx. Ice/Psychic type.

What is Smoochum?

500

Fire/Flying type Pokémon. This Pokémon does not evolve. 

What is Moltres?