Eevee evolutions

The Eevee evolutions (also known as the Eeveelutions) are various types of Pokemon.

Order
In Generation I, Flareon, Vaporeon, Jolteon and Eevee were introduced.

In Generation II, Umbreon and Espeon were introduced.

In Generation IV, Leafeon and Glaceon were introduced.

In Generation VI, Sylveon was introduced.