|   Groups  |       Mean Height (m)  |       Homogeneous Groups  |       Mean Diameter (cm)  |       Homogeneous Groups  |    
|   2 SPECIES  |       5.1418  |       A  |       6.2386  |       A  |    
|   3 SPECIES  |       3.2492  |       B  |       5.1153  |       AB  |    
|   4 SPECIES  |       3.4929  |       B  |       3.9145  |       B  |