Thuja gigantea Carr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Pinopsida order Pinales family Cupressaceae genus Calocedrus species Calocedrus decurrens Name Homonyms Thuja gigantea Nutt. Thuja gigantea Parl., 1868 Thuja gigantea Gordon, 1858 Thuja gigantea Carr. Thuja gigantea Godr.