UPNetwork: Ultimate Pokémon Network

Gold:
Caterpie -> Metapod -> Butterfree
Weedle -> Kakuna -> Beedrill
Pidgey -> Pidgeotto -> Pidgeot
Rattata -> Raticate
Spearow -> Fearow
Ekans -> Arbok
Pichu -> Pikachu -> Raichu
Sandshrew -> Sandslash
Nidoran(f) -> Nidorina -> Nidoqueen
Nidoran(m) -> Nidorino -> Nidoking
Cleffa -> Clefairy -> Clefable
Igglybuff -> Jigglypuff -> Wigglytuff
Zubat -> Golbat -> Crobat
Oddish -> Gloom -> Vileplume or Bellossom
Paras -> Parasect
Venonat -> Venomoth
Diglett -> Dugtrio
Psyduck -> Golduck
Mankey -> Primeape
Growlithe -> Arcanine
Poliwag -> Poliwhirl -> Poliwrath or Politoed
Abra -> Kadabra -> Alakazam
Machop -> Machoke -> Machamp
Bellsprout -> Weepinbell -> Victreebel
Tentacool -> Tentacruel
Geodude -> Graveler -> Golem
Ponyta -> Rapidash
Slowpoke -> Slowbro or Slowking
Magnemite -> Magneton
Farfetch'd
Doduo -> Dodrio
Seel -> Dewgong
Grimer -> Muk
Shellder -> Cloyster
Gastly -> Haunter -> Gengar
Onix -> Steelix
Drowzee -> Hypno
Krabby -> Kingler
Voltorb -> Electrode
Exeggcute -> Exeggcutor
Cubone -> Marowak
Lickitung
Koffing -> Weezing
Rhyhorn -> Rhydon
Chansey -> Blissey
Tangela
Kangaskhan
Horsea -> Seadra -> Kingdra
Goldeen -> Seaking
Staryu -> Starmie
Mr. Mime
Scyther -> Scizor
Smoochum -> Jynx
Elekid -> Electabuzz
Magby -> Magmar
Pinsir
Tauros
Magikarp -> Gyarados
Lapras
Ditto
Eevee -> Vaporeon or -> Jolteon or -> Flareon or Espeon or Umbreon
Porygon-> Porygon2
Snorlax
Dratini -> Dragonair -> Dragonite
Chikorita -> Bayleef -> Meganium
Cyndaquil -> Quilava -> Typhlosion
Totodile -> Croconaw -> Feraligatr
Sentret -> Furret
Hoothoot -> Noctowl
Spinarak -> Ariados
Chinchou -> Lanturn
Togepi -> Togetic
Natu -> Xatu
Mareep -> Flaffy -> Ampharos
Marill -> Azumarill
Sudowoodo
Hoppip -> Skiploom -> Jumpluff
Aipom
Sunkern -> Sunflora
Yanma
Wooper -> Quagsire
Murkrow
Misdreavus
Unown
Wobbuffet
Girafarig
Pineco -> Forretress
Dunsparce
Gligar
Snubbull -> Granbull
Qwilfish
Shuckle
Heracross
Sneasel
Teddiusa -> Ursaring
Slugma -> Magcargo
Swinub -> Piloswine
Corsola
Remoraid -> Octillery
Mantine
Houndour -> Houndoom
Stantler
Smeargle
Tyrogue -> Hitmonlee or Hitmonchan or Hitmontop
Miltank
Raikou
Entei
Suicune
Larvitar -> Pupitar -> Tyranitar
Lugia
Ho-oh

Silver:
Caterpie -> Metapod -> Butterfree
Weedle -> Kakuna -> Beedrill
Pidgey -> Pidgeotto -> Pidgeot
Rattata -> Raticate
Spearow -> Fearow
Ekans -> Arbok
Pichu -> Pikachu -> Raichu
Sandshrew -> Sandslash
Nidoran(f) -> Nidorina -> Nidoqueen
Nidoran(m) -> Nidorino -> Nidoking
Cleffa -> Clefairy -> Clefable
Vulpix -> Ninetails
Igglybuff -> Jigglypuff -> Wigglytuff
Zubat -> Golbat -> Crobat
Oddish -> Gloom -> Vileplume or Bellossom
Paras -> Parasect
Venonat -> Venomoth
Diglett -> Dugtrio
Meowth -> Persian
Psyduck -> Golduck
Poliwag -> Poliwhirl -> Poliwrath or Politoed
Abra -> Kadabra -> Alakazam
Machop -> Machoke -> Machamp
Bellsprout -> Weepinbell -> Victreebel
Tentacool -> Tentacruel
Geodude -> Graveler -> Golem
Ponyta -> Rapidash
Slowpoke -> Slowbro or Slowking
Magnemite -> Magneton
Farfetch'd
Doduo -> Dodrio
Seel -> Dewgong
Grimer -> Muk
Shellder -> Cloyster
Gastly -> Haunter -> Gengar
Onix -> Steelix
Drowzee -> Hypno
Krabby -> Kingler
Voltorb -> Electrode
Exeggcute -> Exeggcutor
Cubone -> Marowak
Lickitung
Koffing -> Weezing
Rhyhorn -> Rhydon
Chansey -> Blissey
Tangela
Kangaskhan
Horsea -> Seadra -> Kingdra
Goldeen -> Seaking
Staryu -> Starmie
Mr. Mime
Scyther -> Scizor
Smoochum -> Jynx
Elekid -> Electabuzz
Magby -> Magmar
Pinsir
Tauros
Magikarp -> Gyarados
Lapras
Ditto
Eevee -> Vaporeon or -> Jolteon or -> Flareon or Espeon or Umbreon
Porygon-> Porygon2
Snorlax
Dratini -> Dragonair -> Dragonite
Chikorita -> Bayleef -> Meganium
Cyndaquil -> Quilava -> Typhlosion
Totodile -> Croconaw -> Feraligatr
Sentret -> Furret
Hoothoot -> Noctowl
Ledyba -> Ledian
Chinchou -> Lanturn
Togepi -> Togetic
Natu -> Xatu
Mareep -> Flaffy -> Ampharos
Marill -> Azumarill
Sudowoodo
Hoppip -> Skiploom -> Jumpluff
Aipom
Sunkern -> Sunflora
Yanma
Wooper -> Quagsire
Murkrow
Misdreavus
Unown
Wobbuffet
Girafarig
Pineco -> Forretress
Dunsparce
Snubbull -> Granbull
Qwilfish
Shuckle
Heracross
Sneasel
Slugma -> Magcargo
Swinub -> Piloswine
Corsola
Remoraid -> Octillery
Delibird
Skarmory
Houndour -> Houndoom
Phanpy -> Donphan
Stantler
Smeargle
Tyrogue -> Hitmonlee or Hitmonchan or Hitmontop
Miltank
Raikou
Entei
Suicune
Larvitar -> Pupitar -> Tyranitar
Lugia
Ho-oh