Check out the new Gen 5 creatures that have been added to Pokémon GO here. Since January 11, 2020, these monsters have been available in the wild, in eggs, in raids, or by evolving them via the trading method.
List of new Gen 5 Pokémon
Pokémon available in the wild and in eggs

Available in the wild and in 5km eggs.

Available in the wild and in 5km eggs.

Available in the wild and in 2km eggs.

Available in the wild and in 5km eggs.

Available in the wild and in 5km eggs.

Available in the wild and in 5km eggs.

Available in the wild and in 5km eggs.

Only in 2km eggs

In 1-star Raid and 10km eggs

Available in 10km eggs

Available in 10km eggs

Available in 10km eggs
Pokémon exclusive to certain regions

Americas & Africas

Europe, Asia & Australia

Southern USA, Mexico, Central and South America

Greece & Egypt

Eastern hemisphere

Western hemisphere

As with other games of the franchise, you can now evolve your creatures by trading them in Pokémon GO. Here's a list of Pokémon that you can trade with your friends.