Raster grid has values from 1 to 65 corresponding to the following suborders:
aqualfs
boralfs
udalfs
ustalfs
xeralfs
aquands
cryands
torrands
udands
ustands
vitrands
xerands
argids
calcids
cambids
cryids
durids
gypsids
orthids
salids
aquents
arents
fluvents
orthents
psamments
fibrists
folists
hemists
saprists
andepts
aquepts
ochrepts
plaggepts
tropepts
umbrepts
albolls
aquolls
borolls
rendolls
udolls
ustolls
xerolls
aquox
humox
orthox
perox
torrox
udox
ustox
aquods
cryods
ferrods
humods
orthods
aquults
humults
udults
ustults
xerults
aquerts
cryerts
torrerts
uderts
usterts
xererts