From the research paper Quantifying the Strengthening of Soil By Commonly Used Landscape Plants. See http://www.ozbreed.com.au/plant-turf-research.html for more information, including the full paper.
King Alfred® Dianella caerulea ‘JOHN316’ PBR
Dense, compact blue- green foliage
Nafray® Pennisetum alopecuroides ‘PA300’ PBR
Compact, clumping native grass
Katrinus Deluxe Lomandra longifolia ‘Katrinus Deluxe’ PBR
Improved semi- compact fine leaf form
Nyalla® Lomandra longifolia ‘LM400’ PBR
Semi-compact blue- grey fine leaf
Breeze® Dianella caerulea ‘DCNC0’ PBR
‘No cane’ Dianella caerulea
Katie Belles™ Lomandra hystrix ‘LHBYF’ PBR
Full sized Lomandra hystrix; mass flowering
Shara™ Lomandra fluviatilis ‘ABU7’ PBR
Fine leaf, compact; partially wet or dry
Southern Cascade™ Lomandra hystrix ‘LHWP’ PBR
Lomandra hystrix with weeping foliage
Lucia™ Dianella caerulea ‘DC101’ PBR
Low growing, spreading Dianella
Tanika® Lomandra longifolia ‘LM300’ PBR
Improved, compact, fine leaf form
Ozbreed 