The Presbyterian church I grew up in used grape juice instead of wine. In other ways, it was fairly progressive - especially in the kind of music played/performed during services. And the teachings were fundamentalist in a completely different way than most folks think of fundy christians.
I think that is common in Presbyterian churches. Same for me, though we had traditional hymns and piano accompianment. Not sure what is fundamentalist Presbyterian as I only attended 1 church, but things were laid back.
The Anglicans/Episcopalians use real wine. You can't change the Greek word "oinos" in the New Testament to grape juice, at least not in any lexically credible way.