The floor installed in the nursery is:
Armstrong Danville Strip Honey Oak 2 1/4" 463212
see: http://www.truehardwoods.com/catalog/item/7115242/7242362.htm
The comperable square edge version, which sounds like what we got installed in the rest of the house, is
Armstrong Portland Strip Honey Oak 2 1/4" 462114
see: http://www.flooringwarehousedirect.com/armstrong_portland_strip_oak_34_x_2_14_solid_hardwood_flooring__honey.php