Don't change the yeast just because of BeerSmith results. I have found that some of the info is somewhat "generic". Like $6.00 for each yeast..... Verify the attenuation expectation from the lab, not the program.
"I brew with a water cooler and some part from the toilet." - JohnnyO
"I do gravity feed the last gallon or two through my Therminator, but I expect you could suck start a Volkswagen before you could suck start one of these. - GilaMinumBeer
"..... Bull was right." - TXCurtis