A national pokedex is usually gained late game, the national pokedex is an upgraded pokedex which records information about Pokemon around the nation, including Pokemon from previous generations, a national pokedex also allows Pokemon to evolve into forms which have been discovered in different games or generations i.e (in Pokemon FireRed and Leafgreen, it is only possible to evolve golbat into crobat after acquisition of the national pokedex).
You do need the national pokedex for the Pokemon modifier. the Pokemon modifier uses the national pokedex numbes. you can not use the sinno pokedex.
There are 493 Pokemon in the current National Pokedex.
Pokemon #4 in the National Pokedex is Charmander.
Bulbasaur is #1 in the national pokedex, and it is a Grass-Poison type Pokemon.
Budew is #406 in the national pokedex, and it is a Grass-Poison type Pokemon.
Barboach is #339 in the national pokedex, and it is a Water-Ground type Pokemon.
Darkrai is #491 in the national pokedex, and it is a Dark type Pokemon.
well you need to have all your Pokemon in your pokedex and when you get your national pokedex you will get breed
Absol is #359 in the national pokedex, and it is a Dark type Pokemon.
you need 150 Pokemon to get the national pokedex
No, there is not a Pokedex after the National Pokedex in Pokemon Diamond Version.
Shellder is #90 in the national pokedex, and it is a Water type Pokemon.