Data from: Clock model makes a large difference to age estimates of long-stemmed clades with no internal calibration: a test using Australian grasstrees

Monocots_cpDNAData files for phylogenetic analyses of monocots in RAxML and BEAST using cpDNA alignment with varying combinations of DNA partitioning and clock models.Xanthorrhoeaceae_cpDNAxml files for dating analyses of Xanthorrhoeaceae in BEAST using cpDNA alignment with varying combinations of tree growth models (Yule and birth-death) and clock models (RLC and UCLN).Xanthorrhoeaceae_rpb2xml files for dating analyses of Xanthorrhoeaceae in BEAST using rpb2 alignment with varying combinations of DNA partitioning, clock and tree growth models.Appendix 1 simulationsZip file containing (1) files used for simulations including scripts for simulating broom-and-bush trees, (2) a tree file containing the 10 trees selected for further analysis, (3) xml files used for analysis of simulated alignments in BEAST under combinations of tree growth (Yule and BD) and clock (RLC and UCLN) models, and (4) annotated MCC trees resulting from the BEAST analyses.Appendix 2 cpDNA accessionsTable of taxa sequenced for ndhF and trnL-trnF (chloroplast DNA) with GenBank accession numbersAppendix 3 rpb2 accessionsTable of taxa sequenced for rpb2 (nuclear DNA) with GenBank accession numbers