Since there are now well over 700 Pocket Monsters in existence, the premise of capturing each and every creature found within the Pokemon games is certainly a daunting one.

Pokemon Let's Go Growlithe is a Fire Type pokemon also known as a Puppy Pokémon, first discovered in the Kanto region.
The game does not include evolutions or pre-evolutions from later generations such as Pichu, Crobat, or Umbreon, but it does include Alola Forms and Mega Evolutions of Kanto Pokémon. Fortunately, Pokemon Let's Go Eevee and Pikachu have toned down the number of creatures to catch to a modest 153, two of which are brand new, but there …

If it isn't, all you need to do is head to the home screen on your Switch and close out of Pokemon Let's Go. More details are revealed about Pokemon Let's Go Pikachu and Let's Go Eevee, including whether or not players can evolve their starter Pokemon in the games.

However, trainers can easily obtain these Pokémon by trading with a player using Let's Go Eevee. it's weak against Ground, Rock, Water type moves and has a Max CP of 350, 55 HP, 70 Attack, 70 SP Attack, 45 Defense, 50 SP Defense and 60 Speed. Atk and decrease it's Defense stats. In return, your reward will be an evolved version of the Pokémon you had to catch (Growlithe becomes Arcanine, Meowth becomes Persian).

Whether you picked up Pokémon Let's Go Pikachu or Pokémon Let's Go Eevee, you can add your very own Eevee to your Pokédex and you can evolve it into one of the three elemental types; water, fire, or thunder. Catching 'em all is no small feat for any aspiring Pokemon Master.

You can catch Pikachu in Let’s Go Eevee (as early as Viridian Forest) and Eevee in Let’s Go Pikachu (a very rare encounter on Route 17, west of Celadon City, as iMore details), so there’s never any worry about exclusivity there.

In Let’s Go, Eevee, it’s five Meowth. Once evolved, Eevee will become either Flareon, Jolteon, or Vaporeon.

Considering it's stats, the best nature to have is Mild, this will increase it's Sp.

You Can Still Catch An Eevee In Let's Go Pikachu, And Vice Versa That’s really all there is to it.
The pokemon you transfer to Let's Go from PoGo only go to your GO Park complex and stay there, you can't have them in your party so even if you could get Entei (a gen 2 pokemon) into LG:E (Gen 1), it wouldn't be able to do anything. Can I evolve my starter Eevee in Pokémon Let's Go? Pokémon Let's Go Pikachu & Let's Go Eevee see a return to Kanto and the original 151 Pokémon, plus two new mythicals.

Also, Let's Go can connect to Pokémon Go. Here's how to evolve it in Pokémon Let's Go!