(1) Observing the graph, you can see that the library is in the fourth column and the second row, so the position of the library is (4,2);

The kindergarten is in the third row of the fifth column, so the position of the kindergarten is (5, 3);

Stationery stores are in 4 rows and 2 columns, so the location of stationery stores is (2, 4);

The bus stop is in column 1 and line 1, so the location of the bus stop is (1,1);

(2) The pharmacy is in the second row of the second column, so the pharmacy is in the position of (2, 2);

The middle school is in column 5, line 1, so the middle school is in the position of (5, 1).

So the answer is: (1) 4,2; 5,3; 2,4; 1, 1; (2) pharmacy, middle school.