If you are not sure what type of Japanese Maple you would like this page allows you to explore trees within groups of similar types. First they are listed by species.  Then the species palmatum is divided into groups. These groups are not taxonomic groups but groups of trees with similar attributes to  make it easier for  you to find the tree you are looking for. There are some trees that may show up in multiple groups. If you would like more information on the taxonomic divisions of  Acer palmatum go Here.