Five Pokemon

[Altomare]

Jumpluff
Ursaring
Magmar
Pansear
Yanmask


STARS

 

[Serperion]

Staraptor
Torterra
Abamsnow
Rhyperior
Skuntank

All Gen IV

Now my word is PAPER

 

[Patrick]

Pelliper
Aerodactyl
Pikachu
Electabuzz
Rattata

BEANS

 

[Dr. Slavic]

Butterfree
Excavalier
Armaldo
Ninjask
Shedinja

All Bug types!

Alright, how about...

BUGSY

 

[Arma]

Bidoof
Ursaring
Girafarig
Sentret
Yanma
One of them must be feeling left out...

V E N U S

 

[TaichiWind]

Darn it, I got ninja'd.

Venusaur (I'm lazy)
Electivire
Nosepass
Ursaring
Staraptor

NINJA (commemorative)

 

[Arma]

Ninjask You asked for it
IIllumise
Nincada
Joltik
Accelgor

S P E E D

 

[Balkoni]

Starmie
Porygon
Emboar
Excadrill
Dusknoir

S H A R P

 

[Patrick]

Sharpedo
Horsea
Anorith
Raichu
Pichu

BLADE

 

[TaichiWind]

Bulbasaur
Lilligant
Abomasnow
Deerling
Exeggutor

Grass type theme!

OBAMA

 

[Patrick]

Oddish
Bulbasaur
Arcanine
Mankey
Aerodactyl

SWEEP

 

[Gerokunz]

Seedotz
Weavile
Eevee
Espeon
Pachirisu

SASHA

 

[Altomare]

Sableye
Arcanine
Simisear
Happiny
Arceus

MAYAN

 

[Patrick]

Miltank
Ampharos
Yanma
Ariados
Noctowl

ZENNY

 

[vaporeon7]

Zigzagoon
Electrode
Natu
Nidorino
Yanmega

GREEN

 

[Patrick]

Grovyle
Ralts
Exploud
Electrike
Nosepass

That's it! Three posts, three generations.

POPOP(O) <- ignore the last 'o'.

 

[Altomare]

Pachirisu
Onix
Poochyena
Omastar
Parasect

HEART

 

[Patrick]

Hypno
Electrode
Absol
Rhydon
Tyrannitar

DEDED(E)

 

[vaporeon7]

Dugtrio
Exeggcute
Diglett
Exeggutor
Ducklett

GRAVY

 

[Patrick]

Golbat
Raticate
Armaldo
Venusaur
Yanma

WADLD