We claim the ornamental design for a grill shaped plant container, as shown and described.
FIG. 1 is a perspective view of a grill shaped plant container embodying the design of the present invention;
FIG. 2 is a top view of the grill shaped plant container of FIG. 1;
FIG. 3 is a left side elevational view of the grill shaped plant container of FIG. 1;
FIG. 4 is a right side elevational view of the grill shaped plant container of FIG. 1;
FIG. 5 is a front end elevational view of the grill shaped plant container of FIG. 1;
FIG. 6 is a rear elevational view of the grill shaped plant container of FIG. 1;
FIG. 7 is a bottom plan view of the grill shaped plant container of FIG. 1; and,
FIG. 8 is an exploded perspective view of the grill shaped plant container of FIG. 1, wherein the grill cover is removed from the body of the container.
The broken lines showing of environment are for illustrative purposes only and form no part of the claimed design.