Definition
Enum: 'Sands', 'Loamy sands', 'Sandy loams', 'Loam', 'Silt loam', 'Silt', 'Sandy clay loam', 'Clay loam', 'Silty clay loam', 'Sandy clay', 'Silty clay', 'Clay'. Based on the soil texture classification of the United States Department of Agriculture (USDA): https://www.nrcs.usda.gov/wps/portal/nrcs/detailfull/soils/ref/?cid=nrcs142p2_054262