What Pokemon are based on frogs?

Question

Greninja maybe? Who else?

Answer 1

-Bulbasaur and its evolutional line
-Poliwag's evolutional line which are based on frog spawns, and politoed which is a frog
-Croagunk and its evolution
-Tympole and its evolutional line

source: pokedex and logic

PS:These are the ones plus froakie's evolutional line which you partialy mentioned.

Comments

Bulbasaur and its evolutional line is not a frog.

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Bulbasaur are supposed be dinosaurs.

You also missed the Greninja line.

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Bulbasaur and its evolutions are  frogs more and less dinosaurs.Also I mentioned the froakie's evolutional line look at the end

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1. "Bulbasaur is a portmanteau of the words bulb (a rounded underground storage organ present in some plants, notably those of the lily family) and the Greek saur (lizard)."
2. I'm blind ignore that.

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So basically its a Lily Lizard
XD jks

Answer 2

Here is an up-to-date answer for gen 9 (:
Bulbasaur line
Poliwag line
Croagunk line
Tympole line
Froakie line
Toxel line (contrary to popular belief, this Pokémon is partly based off a poison dart frog)
Tadbulb line

Source: I am somewhat of a frog conosouir
Hope I helped!