[NEW CSP] Tree/Shrub Establishment (612)

[ktoddbrown]

Identified as a HIGH priority standard for immediate use by team.

• [x] Extract level 1 yaml from pacific island standard
• [x] Extract level 1 yaml from national standard
• [x] Manual cleaning from level 1 to 2 of pacific island standard
• [x] Manual cleaning from level 1 to 2 of national standard
• [x] run diff comparison
• [ ] annotate diff comparison in a discussion post