UPNetwork -> Pokédex -> Generation 3 -> Breeding Groups

Ground Group

004 - Torchic - Fire

005 - Combusken - Fire/Fighting

006 - Blaziken - Fire/Fighting

010 - Poochyena - Dark

011 - Mightyena - Dark

012 - Zigzagoon - Normal

013 - Linoone - Normal

022 - Seedot - Grass

023 - Nuzleaf - Grass/Dark

024 - Shiftry - Grass/Dark

036 - Slakoth - Normal

037 - Vigoroth - Normal

038 - Slaking - Normal

045 - Whismur - Normal

046 - Loudred - Normal

047 - Exploud - Normal

061 - Skitty - Normal

062 - Delcatty - Normal

069 - Mawile - Steel

078 - Electrike - Electric

079 - Manectric - Electric

099 - Wailmer - Water

100 - Wailord - Water

101 - Numel - Ground/Fire

102 - Camerupt - Ground/Fire

105 - Torkoal - Fire

110 - Spoink - Psychic

111 - Grumpig - Psychic

112 - Sandshrew - Ground

113 - Sandslash - Ground

114 - Spinda - Normal

123 - Zangoose - Normal

124 - Seviper - Poison

145 - Kecleon - Normal

152 - Absol - Dark

153 - Vulpix - Fire

154 - Ninetales - Fire

156 - Pikachu - Electric

157 - Raichu - Electric

158 - Psyduck - Water

159 - Golduck - Water

164 - Girafarig - Normal/Psychic

165 - Phanpy - Ground

166 - Donphan - Ground

169 - Rhyhorn - Ground/Rock

170 - Rhydon - Ground/Rock

173 - Spheal - Water/Ice

174 - Sealeo - Water/Ice

175 - Walrein - Water/Ice

221 - Rattata - Normal

222 - Raticate - Normal

225 - Ekans - Poison

226 - Arbok - Poison

227 - Nidoran (f) - Poison

230 - Nidoran (m) - Poison

231 - Nidorino - Poison

232 - Nidoking - Poison/Ground

239 - Diglett - Ground

240 - Dugtrio - Ground

241 - Meowth - Normal

242 - Persian - Normal

243 - Mankey - Fighting

244 - Primeape - Fighting

245 - Growlithe - Fire

246 - Arcanine - Fire

253 - Ponyta - Fire

254 - Rapidash - Fire

258 - Seel - Water

259 - Dewgong - Water/Ice

276 - Lickitung - Normal

285 - Tauros - Normal

288 - Eevee - Normal

289 - Vaporeon - Water

290 - Jolteon - Electric

291 - Flareon - Fire

310 - Cyndaquil - Fire

311 - Quilava - Fire

312 - Typhlosion - Fire

316 - Sentret - Normal

317 - Furret - Normal

327 - Mareep - Electric

328 - Flaaffy - Electric

329 - Ampharos - Electric

335 - Aipom - Normal

339 - Wooper - Water/Ground

340 - Quagsire - Water/Ground

341 - Espeon - Psychic

342 - Umbreon - Dark

349 - Dunsparce - Normal

352 - Snubbull - Normal

353 - Granbull - Normal

357 - Sneasel - Dark/Ice

358 - Teddiursa - Normal

359 - Ursaring - Normal

360 - Swinub - Ice/Ground

361 - Piloswine - Ice/Ground

364 - Delibird - Ice/Flying

366 - Houndour - Dark/Fire

367 - Houndoom - Dark/Fire

369 - Stantler - Normal

370 - Smeargle - Normal

376 - Miltank - Normal