You can have more than one receptacle if the circuit is sized accordingly.Too be electrically "correct" should some type of a selector switch be inserted between the two plugs so you can't have both plugs live simultaneously?
NEC 625.40 Overcurrent Protection.
Overcurrent protection for feeders and branch circuits supplying electric vehicle supply
equipment shall be sized for continuous duty and shall have a rating of not less than 125 percent
of the maximum load of the electric vehicle supply equipment. Where noncontinuous loads are
supplied from the same feeder or branch circuit, the overcurrent device shall have a rating of not
less than the sum of the noncontinuous loads plus 125 percent of the continuous loads.