Cephalotaxus harringtonii subsp. wilsoniana (Hayata) Kitam. Dataset Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Pinopsida order Pinales family Cephalotaxaceae genus Cephalotaxus species Cephalotaxus harringtonii Name Homonyms Cephalotaxus harringtonii var. wilsoniana (Hayata) Kitam. Cephalotaxus harringtonii subsp. wilsoniana (Hayata) Kitam.