Nonseed plant Selaginella moellendorffi [corrected] has both seed plant and microbial types of terpene synthases.
Li G, Köllner TG, Yin Y, Jiang Y, Chen H, Xu Y, Gershenzon J, Pichersky E, Chen F. Proc Natl Acad Sci U S A. 2012 Sep 4; 109(36):14711-5. Epub 2012 Aug 20.