Table S2.

Summary of baseline tree data, including species name (scientific), tree height and crown diameter (m; split into lower and upper range values), tree type (coniferous or deciduous), size class, and total count, as well as count per planting location (park/civic, private, street). Size class was based on species-specific mature tree height: > 15 m (large); 10-15 m (medium); and < 10 m (small). Size information was primarily sourced from Breen 2022; missing information sourced from Kwantlen Polytechnic University (2015), Missouri Botanical Garden ([date unknown]), or Plants For A Future (2022). Tree status is not included for the baseline tree data summary, as all trees are considered existing.

SpeciesTree height (lower) (m)Crown diameter (lower) (m)Tree height (upper) (m)Crown diameter (upper) (m)Tree typeSize classTotal countPlanting location
Street countPark/civic countPrivate count
Abies grandis24.76.635.415.1ConiferousLarge262240
Acer campestre6.22.713.812.7DeciduousMedium544923
Acer palmatum7.32.48.68.6DeciduousSmall138718113
Acer platanoides8.23.624.519.1DeciduousMedium2481051367
Acer × freemanii7.63.117.115.7DeciduousLarge9361311
Betula papyrifera9.93.910.37.9DeciduousMedium261124
Carpinus betulus5.92.424.415.2DeciduousMedium451425620
Carpinus caroliniana8.62.613.711.1DeciduousSmall706433
Cedrus atlantica16.36.417.112.4ConiferousMedium311228
Cedrus deodara12.84.718.213.7ConiferousLarge4127104
Cercidiphyllum japonicum15.32.617.213.3DeciduousMedium394431
Cercis canadensis7.32.613.011.0DeciduousSmall463916
Chamaecyparis lawsoniana14.05.015.312.0ConiferousMedium473242
Cornus mas9.53.29.910.5DeciduousSmall266119
Cuprocyparis leylandii13.13.014.010.6ConiferousLarge370136
Fagus sylvatica8.43.015.915.0DeciduousLarge4633121
Ficus carica5.42.47.37.1DeciduousSmall130114115
Fraxinus americana8.72.435.422.0DeciduousLarge72212724
Fraxinus excelsior7.62.215.513.9DeciduousLarge937887
Fraxinus ornus7.02.412.79.2DeciduousMedium797342
Fraxinus pennsylvanica6.92.413.313.0DeciduousLarge625543
Liquidambar styraciflua8.52.414.812.5DeciduousLarge11879831
Magnolia grandiflora9.02.89.510.8DeciduousLarge394332
Malus spp.8.62.49.08.6DeciduousSmall391434
Metasequoia glyptostroboides9.43.824.614.4ConiferousLarge3213190
Parrotia persica7.22.413.69.1DeciduousMedium7249320
Pinus mugo5.42.48.15.5ConiferousSmall316520
Pinus nigra15.32.416.312.4ConiferousLarge353329
Prunus cerasifera6.12.114.312.9DeciduousSmall3833362918
Prunus serrulata6.12.417.715.5DeciduousSmall612576927
Prunus spp.11.62.515.316.6DeciduousSmall141150126
Prunus × yedoensis6.72.113.713.6DeciduousMedium545301
Pseudotsuga menziesii6.72.430.215.6ConiferousLarge95271454
Pyrus calleryana6.12.49.78.8DeciduousMedium777304
Sorbus aria7.52.513.98.8DeciduousMedium777322
Thuja occidentalis9.92.626.911.7ConiferousMedium11569100
Thuja plicata17.23.521.415.7ConiferousLarge128321284
Trachycarpus fortunei8.22.49.99.5ConiferousSmall472342