myFigs = Table[
Plot[Sin[iTable[Plot[Sin[i x], {x, -2, 2}],
{i, 6}];
myTables =
Table[Grid[
RandomInteger[20, {RandomInteger[10], RandomInteger[10]}],
Frame -> All],
{6}];
FinalFig = GraphicsGrid[Partition[Union[myFigs, myTables], 3]];
Export[".../Desktop/FinalFig.pdf", FinalFig, "PDF"];