What Pokemon evolve with a dawn stone in Pokemon Heart Gold?

Answer 1

Both the normal Pokemon that evolve via DawnStone.

Male Kirlia--> Gallade, the Fighting/Psychic Pokemon

Female Snorunt --> Froslass, the Ice/Ghost Pokemon.

Have fun choosing~

Answer 2

Kirlia, it must be a male, give the male Kirlia a Dawn Stone and it will evolve into Gallade, or raise it to LV 30 to make it evolve into Gardevoir.A female Snorunt can be evolved into Froslass with a dawn stone.