Just found the answer for pine needle tea:
Pine, Spruce, Cedar, & Fir needles not yew or Norfolk Island (they are toxic)
https://www.holistichealthonline.info/pine-needle-tea-shikimate-antidote-spike-protein/#:~:text=Pine%20needle%20tea%20also%20offers%20an%20inhibitory%20effect,blood%2C%20entering%20and%20attacking%20the%20vascular%20system%20first.
https://www.holistichealthonline.info/wp-content/uploads/2021/08/Shikimate-Pine-Needle-Tea-Recipe.pdf
Glad you found the info.