Synonyms for Subdivision Gnetophytina (same or very similar meaning)
WordNet sense 1 (gymnospermous flowering plants; supposed link between conifers and angiosperms; in some systems classified as a class (Gnetopsida) and in others as a subdivision (Gnetophytina or Gnetophyta)):
Gnetophyta, Gnetophytina, Gnetopsida, class Gnetopsida
From the ODE community, based on WordNet
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