Pamela the owner of Plant Trees 4 Life likes your design a lot. For should be 4 and she'd like to see something stronger on top for the tree. Good start. Thanks, Casey
clean, modern, and professional but most importantly its conceptually relative - the concept plays into the core of your business, planting trees as gifts... has a human element within as the base of the tree within the gift-like enclosure - logomark could sit on its own within your marketing materials in some places or with a shortened PT4L attached somewhere...
Take a look at some of these places to get a feel for what is considered the best identity/web interface work out there... May help with your decision in the end...
Here are a couple more links to articles that could help you make a final decision in the end... You also don't want to forget about scalability & flexibility in the end as this plays an important role in being recognized as a professional brand as opposed to coming off as you had cousin so and so whip up a logo for your company...