From Bulbasaur to Zeraora!

#047 Parasect

Thanks to Dry Skin, it's the only Pokemon that can get a 5x weakness.

#048 Venonat

Koga uses 3 of them in Pokemon Yellow. 8)

#049 Venomoth

An often forgotten moth Pokemon.

#050 Diglett

Can be found in Diglett's Cave

#51 Dugtrio

It's fast and deadly with Arena Trap, especially encountering it in DIglett's Cave early in Kanto. Its alolan form is lesser in design and ability (what is up with the weird surfer hair?), but at least regular Dugtrio's still awesome

#052 Meowth

I keep forgetting this guy can learn Bite for some reason

#053 Persian

Hands down... It has ugliest Alolan form.

#054 Psyduck

Commonly associated with Misty in the anime.

#055 Golduck

According to one of the dex entries, it's the fastest swimmer of all pokemon.

#056 Mankey

Probably the best way to beat Brock in Yellow.

#057.

Ash had one. Very briefly. It stole his hat.

#058 Growlithe

A Pokemon commonly accompanying Officer Jenny in various regions.

#059 Arcanine

The Non-Legendary Legendary Pokemon. It's Shiny form is yellow.

#060 Poliwag

A Pokemon that shares the same regular abilities with the Wooper line.

#61 Poliwhirl

Arguably Misty's most used Pokemon while in Johto.

#62. Poliwrath

Red from Pokemon Special's Poliwhirl evolved into Poliwrath to save him from drowning.

#63 Abra

Sleeps 18 hours a day. Sigh wish I had that sleep pattern.

#064 Kadabra

A Pokemon that was retconned out of the TCG over the Uri Geller controversy.

#065 Alakazam

It had 2 spoons since Gen I, waiting for Vanilluxe to appear.

#066 Machop

A Fighting-type commonly found in every region except Unova.