Below is a complete listing, complete with pictures, of all of the 107 new Pokemon in Pokemon Diamond and Pearl. It lists each Pokemon's English name, picture, type(s), and National Dex number. You can click on any of the Pokemon's picture or name to bring up their Pokedex page which contains even more information!

All of the new Pokemon
Turtwig #387 Grass	Grotle #388 Grass	Torterra #389 Grass / Ground
Chimchar #390 Fire	Monferno #391 Fire / Fighting	Infernape #392 Fire / Fighting
Piplup #393 Water	Prinplup #394 Water	Empoleon #395 Water / Steel
Starly #396 Normal / Flying	Staravia #397 Normal / Flying	Staraptor #398 Normal / Flying
Bidoof #399 Normal	Bibarel #400 Normal / Water	Kricketot #401 Bug
Kricketune #402 Bug	Shinx #403 Electric	Luxio #404 Electric
Luxray #405 Electric	Budew #406 Grass / Poison	Roserade #407 Grass / Poison
Cranidos #408 Rock	Rampardos #409 Rock	Shieldon #410 Rock / Steel
Bastiodon #411 Rock / Steel	Burmy #412 Bug	Wormadam #413 Bug / Grass
Mothim #414 Bug / Flying	Combee #415 Bug / Flying	Vespiqueen #416 Bug / Flying
Pachirisu #417 Electric	Buizel #418 Water	Floatzel #419 Water
Cherubi #420 Grass	Cherrim #421 Grass	Shellos #422 Water
Gastrodon #423 Water / Ground	Ambipom #424 Normal	Drifloon #425 Ghost / Flying
Drifblim #426 Ghost / Flying	Buneary #427 Normal	Lopunny #428 Normal
Mismagius #429 Ghost	Honchkrow #430 Dark / Flying	Glameow #431 Normal
Purugly #432 Normal	Chingling #433 Psychic	Stunky #434 Poison / Dark
Skuntank #435 Poison / Dark	Bronzor #436 Steel / Psychic	Bronzong #437 Steel / Psychic
Bonsly #438 Rock	Mime Jr. #439 Psychic	Happiny #440 Normal
Chatot #441 Normal / Flying	Spiritomb #442 Ghost / Dark	Gible #443 Dragon / Ground
Gabite #444 Dragon / Ground	Garchomp #445 Dragon / Ground	Munchlax #446 Normal
Riolu #447 Fighting	Lucario #448 Fighting / Steel	Hippopotas #449 Ground
Hippowdon #450 Ground	Skorupi #451 Poison / Bug	Drapion #452 Poison / Dark
Croagunk #453 Poison / Fighting	Toxicroak #454 Poison / Fighting	Carnivine #455 Grass
Finneon #456 Water	Lumineon #457 Water	Mantyke #458 Water / Flying
Snover #459 Grass / Ice	Abomasnow #460 Grass / Ice	Weavile #461 Dark / Ice
Magnezone #462 Electric / Steel	Lickilicky #463 Normal	Rhyperior #464 Ground / Rock
Tangrowth #465 Grass	Electivire #466 Electric	Magmortar #467 Fire
Togekiss #468 Normal / Flying	Yanmega #469 Bug / Flying	Leafeon #470 Grass
Glaceon #471 Ice	Gliscor #472 Ground / Flying	Mamoswine #473 Ice / Ground
PorygonZ #474 Normal	Gallade #475 Psychic / Fighting	Probopass #476 Rock / Steel
Dusknoir #477 Ghost	Froslass #478 Ice / Ghost	Rotom #479 Electric / Ghost
Uxie #480 Psychic	Mesprit #481 Psychic	Azelf #482 Psychic
Dialga #483 Steel / Dragon	Palkia #484 Water / Dragon	Heatran #485 Fire / Steel
Regigigas #486 Normal	Giratina #487 Ghost / Dragon	Cresselia #488 Psychic
Phione #489 Water	Manaphy #490 Water	Darkrai #491 Dark
Shaymin #492 Grass	Arceus #493 Normal