Table 1. GenBank accession numbers and references for the plastid genomes used in this study.

Species	GenBank accession number	Reference
Pyrus spinosa	HG737342	this study
Pyrus pyrifolia	NC015996	Terakami et al. [27]
Cymbidium tortisepalum	NC021431	Yang et al. [24]
Cymbidium sinense	NC021430	Yang et al. [24]
Oenothera parviflora	NC010362	Greiner et al. [66]
Oenothera argillicola	EU262887	Greiner et al. [67]
Olea woodiana	NC015608	Besnard et al. [68]
Olea europaea	NC015401	Besnard et al. [68]