Table 2. Functions in different R packages (including treedata.table) with similar functions on matched tree/data objects.

Package	Function	Tree/data-matched object manipulation	Reference
treedata.table	as.treedata.table	data.table syntax	This study
geiger	treedata	Not supported	Harmon et al. (2008), Pennell et al. (2014)
tidytree	treedata	dplyr verbs after using tibble::as_tibble()	Yu (2021)
treeplyr	make.treedata	dplyr verbs	Uyeda & Harmon (2020)