Courtesy of Jazzo

THE ULTIMATE MP GUIDE:
Almost every possible way to make each MP. It couldn't be easier.

Fourpetal Maple
Citrus Ball Cactus x Jalapa Maranta
Jalapa Ball Cactus x Citrus Maranta
Citrus Maple x Jalapa Maple
Fourpetal Ball Cactus x Fourpetal Maranta

Rosaceae Fern
Fourpetal Reptans x Spotted Maple
Fourpetal Maple x Spotted Reptans
Bluestar Astera x Jalapa Maranta
Jalapa Astera x Bluestar Maranta

Fabled Lemonbush
Venomous Ball Cactus* x Bluestar Astera
Fourpetal Pipe Cactus** x Rosaceae Fern
Fragrant Maple*** x Jalapa Maranta
Fourpetal Ball Cactus x Rosaceae Astera****
Fourpetal Maple x Rosaceae Maranta*****
Fragrant Ball Cactus****** x Jalapa Astera

*Venomous Ball Cactus:
Citrus Ball Cactus x Fourpetal Ball Cactus

**Fourpetal Pipe Cactus:
Fourpetal Ball Cactus x Fourpetal Maple
Citrus Ball Cactus x Jalapa Maple
Citrus Maple x Jalapa Ball Cactus

***Fragrant Maple:
Citrus Ball Cactus x Bluestar Maranta
Fourpetal Ball Cactus x Jalapa Maranta
Citrus Maranta x Bluestar Ball Cactus
Fourpetal Maranta x Jalapa Ball Cactus
Fourpetal Maple x Jalapa Maple
Citrus Maple x Bluestar Maple

****Rosaceae Astera:
Fourpetal Reptans x Spotted Maranta
Fourpetal Maranta x Spotted Reptans
Bluestar Astera x Jalapa Astera
Fourpetal Astera x Spotted Astera
Bluestar Maranta x Jalapa Reptans
Jalapa Maranta x Bluestar Reptans

*****Rosaceae Maranta:
Fourpetal Reptans x Spotted Ball Cactus
Fourpetal Ball Cactus x Spotted Reptans
Bluestar Maranta x Jalapa Maranta
Fourpetal Maranta x Spotted Maranta
Bluestar Ball Cactus x Jalapa Reptans
Jalapa Ball Cactus x Bluestar Reptans

******Fragrant Ball Cactus:
Citrus Ball Cactus x Bluestar Ball Cactus
Fourpetal Ball Cactus x Jalapa Ball Cactus

Nox Orchid
Rosaceae Fern x Spotted Reptans (simplest method)
Bluestar Astera x Daisy Grass*

*Daisy Grass:
Spotted Reptans x Bluestar Astera
Bluestar Reptans x Spotted Astera

Mela Rare Oak
Citrus Ball Cactus x Venomous Lemonbush*
Venomous Ball Cactus** x Citrus Lemonbush***
Citrus Maple x Venomous Pipe Cactus****
Venomous Maple***** x Citrus Ball Cactus

*Venomous Lemonbush:
Citrus Ball Cactus x Fourpetal Astera
Fourpetal Ball Cactus x Citrus Astera
Citrus Maple x Fourpetal Maranta
Fourpetal Maple x Citrus Maranta

**Venomous Ball Cactus:
Citrus Ball Cactus x Fourpetal Ball Cactus

***Citrus Lemonbush:
Citrus Ball Cactus x Citrus Astera
Citrus Maple x Citrus Maranta

****Venomous Pipe Cactus:
Citrus Ball Cactus x Fourpetal Maple
Citrus Maple x Fourpetal Ball Cactus

*****Venomous Maple:
Citrus Ball Cactus x Fourpetal Maranta
Citrus Maranta x Fourpetal Ball Cactus
Citrus Maple x Fourpetal Maple

Aureus Scandens
Fourpetal Reptans x Venomous Grass* (Note: Venomous Grass is a good moneymaker)
Citrus Reptans x Fragrant Grass**

*Venomous Grass
Citrus Astera x Fourpetal Reptans
Fourpetal Astera x Citrus Reptans

**Fragrant Grass:
Citrus Astera x Bluestar Reptans
Citrus Reptans x Bluestar Astera
Jalapa Astera x Fourpetal Reptans
Jalapa Reptans x Fourpetal Astera

Hope this helps and I understand there are more combos too. Oh, I used Borg's Breeder as help so he gets some credit.

The MPs (Unmodded):

Top Row (Left To Right): Nox Orchid, Fourpetal Maple, Mela Rare Oak
Middle Row (Left To Right): Rosaceae Fern, Aureus Scandens
Bottom Row: Fabled Lemonbush