Biryani is rice-based, though. Curries are saucy
and are served with rice.
Oh I know. Where I order them though, they come with the sauce on the side and the taste reminds me of some US curries I tried. Although, this is probably too obvious to be said, but in my very humble opinion, Indian food here is head and shoulders above the stuff I got in the US. Even a middling curry place has more delicious stuff than what I had in America.

I like TykeMan's advice on just working your way through the menu and finding the best "fit." Though, unless you remember the chicken curry to be sweetish and very very creamy, and you like that flavor, you can probably skip the Korma.