No. You can only go to Kanto and Johto.
Hoenn is not in heartgold version, only johto and kanto are in heartgold, hoenn is in emerald
You can't get to the Hoenn region in HeartGold or SoulSilver. However, Latias can be caught in HeartGold, which is a legendary from Hoenn.
No, you don't get Hoenn, but you get Johto and Kanto
You can't.
In HeartGold, you cannot enter the Hoenn region however you can find Pokémon that are found in the Hoenn region in HeartGold by playing the Hoenn Sound on the March Channel while you're traveling through routes however the Hoenn Sound is only available on Wednesdays.
You sex lyra
You can't.
You cannot get to Hoenn in Heartgold as it is a remake of the generation 2 game, Pokemon Gold and the only regions available in Heartgold are Johto and Kanto. You can however, obtain one of the three Hoenn starters by visiting a man from Hoenn at the Silph Co. building in Saffron City.
NO
you kick yourself
No
You cant