That should work out to about 25 gallons, I think.
I agree that you should consider getting more of fewer types of cories. The albino and bronze are the same kind (just different color morphs) so they'll school together, but most of the others won't. I'd get 2 albino, 2 bronze and 4 of another kind. Something along those lines... you'll still have different ones, but they'll all be MUCH happier.
As for the rest of the stock...
the swords should be fine, the rams too, though you may want to cut the number of cories back just a bit, maybe to 6 bc the rams will get a bit cranky when they breed. The more room they have down there the better. The rummy-noses should work, but the 2 dwarf gouramis are what I'm not sure about. If you get 2 females you'd be ok I think, but 2 males would probably fight a bit. The tank may be large enough for them both to have a territory, but you should wait on someone else to verify that. You could always get 1 male and 2 females, that way 1 female wouldn't be overstressed. If you did that though I'd ditch the swordtails.
Hope this helps a little!