How many alternate forms/variants are there in Pokemon?

Question

This includes Megas, Gmax forms, Regional, Primal, gender, forms (like Giratina Origin), and variants of Pokemon (example is like Alcremie or Vivilon or Spinda), and shinies. you can only catch them all if you have everything including forms and variants. Good luck answering this

Comments

https://pokemondb.net/pokebase/245739/total-amount-forms-pokemon-megas-primals-everything-together
i'll work on updating my answer

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Werid that didn’t pop up in the check if there is a question like this box