The japanese cobra lily demonstrates a harmonious relationship with North-facing positions in the context of Feng Shui. This is due to its bold, upward growth, symbolizing rising ambition and strength, properties that resonate with the North's association with career and personal journey. This, however, remains a subject of individual interpretation and personal preference.

In the realm of Feng Shui, the mule fat may bring balance, though its effectiveness is subjective. When faced South, it is believed to stimulate growth and prosperity due to its association with the fire element, a theory based on the productive cycle in the five elements theory. However, practitioners may have varying interpretations.

The fingertips plant holds an agreeable relationship with the Southwest direction in Feng Shui. This unique compatibility stems from the plant's rounded form, mirroring the element of earth - which is intrinsic to Southwest-facing areas. Remember, individual experiences with Feng Shui may differ.

The chinese sweetshrub evokes a sense of abundant joy, symbolic of life's sweet moments. It's considered harmonious with a West facing direction, often associated with 'Metal' element in Feng Shui believed to nourish Earth, which is the element of chinese sweetshrub. However, the interpretation may vary as Feng Shui is a deeply personalized discipline.

The roundhead bulrush is believed to harmonize well in Southwest-faced spaces. Its robust growth signifies abundance and prosperity, a perfect reflection of the Earth element that governs the Southwest direction in Feng Shui. However, as Feng Shui varies distinctly between individuals and locations, these compatibility suggestions serve as a general understanding, subject to personal interpretation and adjustments.

The large camas holds a delicate balance in Feng Shui, often seen as a symbol of profound spiritual insight. Its ideal placement is in the Southwest direction, a region associated with earth elements and love in Feng Shui. Southwest attracts the energy of large camas's subtle and serene characteristics, potentially inviting harmonious relationships and philosophical paths into one's life.

The turtle shell orchid flourishes facing the South, mirroring the plant's inherent design to catch generous sunlight. This orientation resonates with the element of Fire in Feng Shui, signifying high vitality and positive energy. However, remember that consistency in Feng Shui influences may vary from one individual's interpretation to another.

The rock elm has a robust nature that in Feng Shui, could be seen as a source of robust vitality. Facing East, it may help welcome the rising sun's energy, fostering growth and fresh beginnings. However, remember that Feng Shui interpretations depend on the individual's perspective and overall room arrangement.