Is this a garden, if yes then it doesn't need any tree row tags.

via StreetComplete 54.0

New cycleways/sidewalks and parking and minor under construction along segments of Tirgus, Kandavas and Veļķu streets.

https://buvinzenierusavieniba.lv/tukuma-turpinas-gajeju-celinu-un-autostavvietu-izbuve-vairakas-ielas

Survey what is being constructed here. Looks like a small park with a few benches and maybe a playground in the center.