'parsnip' Engines and Wrappers for Ordinal Classification Models // Bindings, methods, and tuners for using ordinal classification models with the 'parsnip' and 'dials' packages. These include the regularized elastic net ordinal regression of Wurm, Hanlon, and Rathouz (2021) doi:10.18637/jss.v099.i06 in 'ordinalNet', the ordinal classification trees of Galimberti, Soffritti, and Di Maso (2012) doi:10.18637/jss.v047.i10 in 'rpartScore', and the latent variable ordinal forests of Hornung (2020) doi:10.1007/s00357-018-9302-x in 'ordinalForest'.