There are a total of 450 pokemon build which are:
Gen1: Bulbasaur, Ivysaur, Venusaur, charmander, charmeleon, charizard, squirtle, wartortle, blastoise, Pikachu, Raichu, Clefairy, Clefable, Jigglypuff, Wigglytuff, psyduck, golduck, growlithe, arcanine, Poliwag, Poliwhirl, Poliwrath, slowpoke, Slowbro, magnemite, magneton, Doduo, Dodrio, Gastly, Haunter, Gengar, exeggcute, exeggutor, chansey, lapras Ditto, eevee, vaporeon, jolteon, flareon, porygon, snorlax, articuno, zapdos, moltres, dratini, dragonair, dragonite, mewtwo, mew.

Gen2: chikorita, bayleef, meganium,cyndaquil, quilava, typhlosion, totodile, croconaw, feraligatr, sentret, furret, ledyba, ledian, chinchou, Lanturn, pichu, cleffa, igglybuff, marill, azumarill, politoad, hoppip, skiploom, jumpluff, yanma, wooper, quagsire, espeon, umbreon, slowking, misdreavus, girafarig, dunsparce, shuckle, heracross, sneasel, teddyursa, ursaring, porygon2, smeargle, Blissey, raikou, entei, suicune, larvitar, pupitar, tyranitar, lugia ho-oh celebi

gen3: treecko grovyle, sceptile, torchic, combusken, blaziken, mudkip, marshtomp, swampert, poochyena, mightyena, wurmple, silicoon, beautifly, cascoon, dustox, lotad, lombre, luducolo, ralts, kirlia, gardevior, shroomish, breloom, azumarill, wailmer, wailord, trapinch, vibrava, flygon, feebas, milotic, tropius, absol, spheal, sealeo, walrein, beldum, metang, metagross regirock, regice, registeel, latias, latios, kyogre, groudon, rayquaza, jirachi, deoxys.

gen4: chimchar, monferno, infernape, piplup, prinplup, empoleon, starly, staravia, staraptor, bidoof, bibarel, shinx, luxio, luxray, combee, vespiquen, pachirisu, shellos, gastrodon, drifloon, drifblim, buneary, lopunny, mismagius, happiny, spiritomb, gible, gabite, garchomp, munchlax riolu, lucario, weavile, magnezone, yanmega, leafeon, glaceon, porygonz, gallade, mesprit, dialga, palkia, regigas, giratina, cresselia phione, manaphy, darkrai, shaymin, arceus.

gen5: victini snivy, servine, serperior, tepig, pignite, emboar, oshawott, dewott, samurott, timburr, gurdurr, conkeldurr, tympole, palpitoad, seismitoad, cottonee, whimsicott, sandile, krokorok, krookodile, maractus, gothita, gothorita, gothitelle, foongus, amoongus, Joltik, galvantula ferroseed, ferrothorn, litwick, lampant, chandelure, axew, fraxure, haxorus, golett, golurk, deino, zweilous, hydreigon, Larvesta, volcarona, tornadus, reshiram zekrom, regular and white kyurem, meloetta genesect

gen6: chespin, quilladin, chesnaught, fennekin, braixen, delphox, froakie, frogadier, greninja, fletchling, fletchinder, talonflame, flabebe, floette, florges pancham, pangoro, espurr, meowstic, honedge, doublade, aegislash, inkay, malamar, helioptile, heliolisk, tyrunt, tyrantrum amaura, aurorus, sylveon, Hawlucha, Dedenne, carbink, goomy, sliggoo, goodra, klefki, phantump, trevenant, pumpkaboo, gourgeist, noibat, noivern, xerneas, yveltal, zygarde, diancie, Hoopa (unbound) volcanion

gen7: Rowlet, datrix, decidueye, Litten, Torracat, Inciniroar, poplio brionne, primarina grubbin, charjabug, vikavolt, cutiefly, ribombee, mudbray, mudsdale, dewpider, araquanid, formantis, lurantis, stufful, bewear, bounsweet, steenee, tsareena, sandygast, palossand, togedemaru, mimikyu tapu koko, tapu lele, tapu bulu, tapu fini, cosmog, cosmoem, solgaleo, lunala, nihilego, pheromosa, xurkitree, celesteela, kartana, guzzlord, necrozma, marshadow stakataka, blacephalon zerraora, meltan, melmetal

gen8: grookey, twackey, rillaboom, scorbunny, raboot, cinderace, sobble, drizzile, inteleon, skwovet, greedent, rookidie, corvisquire, corviknight, blipbug, dottler, orbeetle, wooloo, dubwool, yamper, boltund, applin, flapple, appletun, hatenna, hattrem, hatterene, milcery, alcremie, falinks, snom, frosmoth, eiscue, indeedee, arctozolt, dreepy, darkloak, dragapult, zacian, zamazenta, eteratus, kubfu, urshifu single and rapid, regieleki, regidraco, glastrier, spectrier, calyrex (shadow and icerider) ursaluna, sneasler

gen 9: sprigatito, floragato, meowscarada, fuecoco, Crocalor, skeledirge quaxly, quaxwell, quaquaval lechonk, oinkologne, pawmi, pawmo, pawmot, smoliv, dolliv, arboliva, tadbulb, bellibolt, toedscool, toedscruel, tinkatink, tinkatuff, tinkaton, orthworm, cetoddle, cetitan, clodsire, farigiraf, dundunsparce, brute bonnet, flutter mane, slither wing, iron treads, iron hands, frigibax arctibax, baxcalibur, gimmighoul, gholdengo, wochien, Chien-pao, chi-yu, roaring moon, iron valiant, koraidon, miraidon, dipplin, ogerpon, hydrapple

other: Mega rayquaza

Pokémon statue world by sleiny boi