When you look at the Ontario MTO list of eligible vehicles for green plates under Tesla you see the following:
Tesla
OEM Model EV Type Model Years Trims/Styles
Tesla Roadster BEV 2010, 2011 All EV trims/styles
Tesla MCS BEV 2019 2084
Tesla Model S BEV 2012, 2013, 2014, 2015, 2016...