Nonvascular plants (bryophytes), Seedless vascular plants, Gymnosperms, Angiosperms. 40) Based upon the figure above, the phylogenetic tree: 1. depicts uncertainty about whether the bryophytes or the vascular plants evolved first. 2. depicts an evolutionary hypothesis. 3. includes polytomies. 4. shows that members of the phylum Pterophyta are the closest living relatives to the seed plants. 5. indicates that seeds are a shared ancestral character of all vascular plants. A) 1 and 2 B) 2 and 3 C) 1, 2, and 3 D) 1, 2, and 4.