Federal Greens fall into line with NSW counterparts and allow a plan to use carbon credits to support creation of the Great Koala National Park in northern NSW.

The debate over carbon credits and its impact on native logging has divided the Greens. Some even compare the issue to the party's rejection of Rudd's CPRS.

The Greens are pushing for tweaks to a controversial new plan to end logging in native forests in an attempt to resolve a major internal dispute.