Grookey > Bonoboom > Timpanzee [Grass/Rock]
Grookey evolves into Bonoboom at level 16.
Mossy mop haircut makes it resemble a Beatle. Carries a pair of cymbals that it bangs together to attack.

Bonoboom evolves into Timpanzee at level 36.
Albino gorilla with mossy fur. Wields a kettledrum and tree branch.
Kettledrum is fused to chest, reminiscent of King K. Rool’s plated stomach.
Mixed attacker. Signature move creates a special soundwave that shatters Reflect, Light Screen etc.

Scorbunny > Raboot > Lightfoot [Fire/Flying]
Scorbunny evolves into Raboot at level 16.
Has fiery ears and ankles. Tanned thighs resemble shorts. Wears gloves. Kicks a ball of flame.

Raboot evolves into Lightfoot at level 36.
Its ears and ankles end in a winged shape, like Mercury/Hermes. Can outpace a meteor at its highest speeds.
Fragile speedster. Signature move is basically a Fire-type Extreme Speed with a high chance of burning.

Sobble > Sizzile > Intelleon [Water/Steel]
Sobble evolves into Sizzile at level 16.
Wears its fin like a hat. Has a cape made of its skin, shaped like an inverness cape. Very Sherlock Holmes.

Intelleon evolves from Sizzile at level 36.
James Bond motif, with added submarine and Loch Ness Monster elements. Navy colour palette.
It is a heat-seeking Pokémon (a three-pronged joke about its Water-type, ectothermic biology and naval elements).
Speedy tank. Signature move is a Steel-type U-turn/Volt Switch that may lower the Pokémon’s defence.