Baoboa is a guy in the Safari Zone building. He calls you and updates you on changes or additions to the Safari Zone.
You cannot get Dialga in HeartGold version.
Ledyba is not catchable in Pokémon HeartGold Version.
Hoenn is not in heartgold version, only johto and kanto are in heartgold, hoenn is in emerald
No
Yes, I caught one in the Heartgold version.
The only way is to throw away your Heartgold version, buy the original Red version, and play a real Pokemon game.
keep it as your first pokemon and talk to him
Silaqueen is not an existing Pokemon. It is not found in HeartGold or any other version. It will be found no where.
you can only get it on black version
yes
March.
cant