The california tree poppy harbors a fitting compatibility with the southern-facing direction. Its vibrant and exuberant blossoms align well with the Fire element of the South, subtly enhancing the Chi energy. However, this association should be interpreted with care due to the inherently subjective nature of Feng Shui.

The spurge laurel aligns well with the steady, nurturing energy of the Northeast, optimal for areas meant for study or contemplation. Yet, Feng Shui is a fluid art form, and its application can differ based on individual circumstances. Its dark leaves could counteract excessive 'yang' and create a more harmonious energy flow.

In Feng Shui, nut grass is viewed with an intriguing mix of respect and caution. Its robust, spread-out growth signifies defiance and resilience, hinting at strong Wood element energy. However, its invasive nature may cause energy imbalances. Particularly when facing North, nut grass is considered compatible due to Water element dominance in this direction, facilitating beneficial Wood-Water nourishment interaction.

The coast Oxtongue is considered beneficial in enhancing Feng Shui energy when positioned in a Southwest-facing direction. As this direction represents earth element in Feng Shui, it harmonizes with the plant's vital energy making it a good pair. This effect, however, can vary based on an individual's personal energy flow and should not be applied rigidly.

Noni holds a unique affinity for North-facing settings, often considered emblematic of the Water Element in Feng Shui. This combination potentially enhances prosperity and growth energies, thanks to the inherent vitality of the plant itself. However, individual experiences might vary, as Feng Shui is a deeply personalised practice.

The glory of texas is widely appraised for its consistency and resilience, accentuating the earth element in Feng Shui. This endows it with an affable alignment towards the Southwest direction, traditionally associated with love and relationships. Utilizing the glory of texas in this area might foster a stimulating energy flow, although interpretations of Feng Shui can vary.

Black cohosh's compatibility in Feng Shui is quite compelling. The plant's energy harmonizes well in a northern direction because black symbolizes Water Elements in Feng Shui, and Water is compatible with North. This doesn't guarantee success in every context, reflecting the complex, multi-faceted essence of Feng Shui.

In the realm of Feng Shui, the chickasaw plum is revered for its positive energy, harmonizing with the Eastern direction. This direction, symbolic of health and family, resonates with chickasaw plum's vibrant blossoms, reflecting a nurturing energy. There are, however, varying interpretations and outcomes tied to unique spatial configurations.