cross division just destroys your boardSeniors (ans Juniors) is a different story then!
That said, I still wouldn't count the possibility out. My 1st round opponent at Dallas this year had a son in Juniors that was using his 4 Tropical Beach in a Beached Whales deck.
There are ways to beat Archies with Zoro Garb, but it depends on how serious you consider Archies a threat.