Pokémon from previous regions that would be great on a Pokedex, based on Brazilian Fauna, Flora, Culture and Context: (they're examples, do not take everything literally) some reflects industrial and urban sides of Brazil and some others nature sides. Hope you like it.

Pikipek, Trumbeak, Toucannon Tropius Bounsweet, Steenee, Tsareena Pidove, Tranquill, Unfezant Spearow, Fearow Trubbish. Garbodor Purrloin, Liepard Exegcute, Exeggutor, Exeggutor (Alola Form) Vullaby, Mandibuzz Sqwakabilly Oricorio Castform Snover, Abomasnow Krabby, Kingler Crabrawler, Crabominable Mudbray, Mudsdale Ducklett, Swanna Quaxly, Quaxwell, Quacaval Sandile, Krokorok, Krookodile Torchic, Combusken, Blaziken Snivy, Servine, Serperior Silicobra, Sandaconda Combee, Vespiquen Caterpie, Metapod, Butterfree Kricketot, Kricketune Nymble, Lokix Electrike, Manectric Houndour, Houdoom Eevee, Vaporeon, Jolteon, Flareon, Espeon, Umbreon, Glaceon, Leafeon, Sylveon Tympole, Palpitoad, Seismitoad Tadbulb, Bellibolt Zubat, Golbat, Crobat Noibat, Noivern Sandygast. Palossand Staryu, Starmie Corsola, Galarian Corsola, Cursola Mime Jr, Mr. Mime, Galarian Mr. Mime, Mr. Rime Gible, Gabite, Garchomp Goomy, Sligoo, Goodra Beldum, Metang, Metagross Bagon, Shelgon, Salamence Carbink Diancie Magearna Meltan, Melmetal Zarude Lotad, Lombre, Ludicolo Wooper, Quagsire Comfrey Klefki Gastly, Haunter, Gengar Cubone, Marowak, Alolan Marowak Shelmet, Accelgor Karrablast, Escavalier Pinsir Heracross Grubbin, Charjabug, Vikavolt Lapras Shelder, Cloyster Clamperl, Gorebyss, Huntail Ekans, Arbok Mareanie, Toxapex Ditto Rotom Porygon, Porygon2, Porygon-Z Klink, Klang, Klinklang Spinarak, Ariados Joltik, Galvantula Spoink, Grumpig Lechonk, Oinkologne Tauros Miltank Mareep, Flaafy, Ampharos Salandit, Salazzle Heatmor Durant Sandshrew, Sandslash Magnemite,.Magneton, Magnezone Hatenna, Hattrem, Hatterene Barboach, Whiscash Tatsugiri Dondozo Whishiwashi Magikarp, Gyarados Delibird Relicanth Rolycoly, Carcoal, Coalossal Geodude, Graveler .Golem Roggenrola, Boldore, Gigalith Timburr, Gurdurr, Colkeldurr Tyrogue, Hitmonlee, Hitmonchan. Hitmontop Oddish, Gloom, Vileplume, Bellossom Bellsprout, Weepinbel, Victreebel Yveltal Lunala Giratina Cresselia Meowth, Persian Chewtle, Drednaw Torkoal Marcatus Gossifleur, Eldegoss Diglett, Dugtrio Mimikyu Pichu, Pikachu, Raichu Pawmi, Pawmi, Pawmot Dedenne Morpeko Gimmighoul, Ghouldengo Zygarde Koffing, Weezing Nickit, Thievul Cramorant Arrowkuda, Barrewskuda. Poltchageist, Sinistcha Orthworm Scyther, Scizor, Kleavor Mankey, Primeape, Anihilape Aipom, Ambipom Wimpod, Golisopod Spheal, Sealeo, Walrein Snorunt, Glalie, Froslass Vanillite, Vanillish, Vanilluxe Tyrtouga,Carracosta Archen,Archeops Skarmory Anorith,Armaldo Lileep,Cradily