Synonyms for Cork Tree (same or very similar meaning)
WordNet sense 1 (deciduous tree of China and Manchuria having a turpentine aroma and handsome compound leaves turning yellow in autumn and deeply fissured corky bark):
Phellodendron amurenseWordNet sense 2 (prickly Australian coral tree having soft spongy wood):
Erythrina vespertilioFrom the ODE community, based on WordNetadd/edit