S
Mienfoo
A+
Diglett
Grookey
Koffing
Natu
Pawniard
Porygon
A
Abra
Ferroseed
Ponyta
Tyrunt
A-
Carvanha
Frillish
Mareanie
Staryu
Timburr
Trapinch
B+
Drilbur
Larvesta
Magnemite
B
Archen
Charmander
Dwebble
Mudbray
Onix
Vulpix
B-
:Farfetch Farfetch'd-Galar
Foongus
Morelull
Munchlax
Sandshrew-Alola
Shellos
Slowpoke
Snover
Stunky
Below in C & D, these Pokemon are generally considered to have negatives such that they are not considered very competitive choices for your team. However these Pokemon usually have at least one positive quality which makes them usable though nonoptimal. These are generally considered "for fun" but are ranked to indicate their strengths and weaknesses.
C
Elekid
Golett
Pancham
Ponyta-Galar
Spritzee
Wingull
Wynaut
D
Amaura
Anorith
Chinchou
Corphish
Cottonee
Croagunk
Lileep
Meowth
Omanyte
Pumpkaboo-Small
Shellder
Sinistea
Tirtouga
Treecko
Trubbish
Venipede